28756302120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{5591}}^1$

素因数の和:5785

約数の個数: 384

約数和(自身を含む): 115778557440

約数和(自身を除く): 87022255320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 126, 130, 140, 156, 157, 168, 180, 182, 195, 210, 234, 252, 260, 273, 280, 312, 314, 315, 360, 364, 390, 420, 455, 468, 471, 504, 520, 546, 585, 628, 630, 728, 780, 785, 819, 840, 910, 936, 942, 1092, 1099, 1170, 1256, 1260, 1365, 1413, 1560, 1570, 1638, 1820, 1884, 2041, 2184, 2198, 2340, 2355, 2520, 2730, 2826, 3140, 3276, 3297, 3640, 3768, 4082, 4095, 4396, 4680, 4710, 5460, 5495, 5591, 5652, 6123, 6280, 6552, 6594, 7065, 8164, 8190, 8792, 9420, 9891, 10205, 10920, 10990, 11182, 11304, 12246, 13188, 14130, 14287, 16328, 16380, 16485, 16773, 18369, 18840, 19782, 20410, 21980, 22364, 24492, 26376, 27955, 28260, 28574, 30615, 32760, 32970, 33546, 36738, 39137, 39564, 40820, 42861, 43960, 44728, 48984, 49455, 50319, 55910, 56520, 57148, 61230, 65940, 67092, 71435, 72683, 73476, 78274, 79128, 81640, 83865, 85722, 91845, 98910, 100638, 111820, 114296, 117411, 122460, 128583, 131880, 134184, 142870, 145366, 146952, 156548, 167730, 171444, 183690, 195685, 197820, 201276, 214305, 218049, 223640, 234822, 244920, 251595, 257166, 285740, 290732, 313096, 335460, 342888, 352233, 363415, 367380, 391370, 395640, 402552, 428610, 436098, 469644, 503190, 508781, 514332, 571480, 581464, 587055, 642915, 654147, 670920, 704466, 726830, 734760, 782740, 857220, 872196, 877787, 939288, 1006380, 1017562, 1028664, 1090245, 1174110, 1285830, 1308294, 1408932, 1453660, 1526343, 1565480, 1714440, 1744392, 1755574, 1761165, 2012760, 2035124, 2180490, 2348220, 2543905, 2571660, 2616588, 2633361, 2817864, 2907320, 3052686, 3270735, 3511148, 3522330, 4070248, 4360980, 4388935, 4579029, 4696440, 5087810, 5143320, 5233176, 5266722, 6105372, 6144509, 6541470, 7022296, 7044660, 7631715, 7900083, 8721960, 8777870, 9158058, 10175620, 10533444, 11411231, 12210744, 12289018, 13082940, 13166805, 14089320, 15263430, 15800166, 17555740, 18316116, 18433527, 20351240, 21066888, 22822462, 22895145, 24578036, 26165880, 26333610, 30526860, 30722545, 31600332, 34233693, 35111480, 36632232, 36867054, 39500415, 45644924, 45790290, 49156072, 52667220, 55300581, 57056155, 61053720, 61445090, 63200664, 68467386, 73734108, 79000830, 79878617, 91289848, 91580580, 92167635, 102701079, 105334440, 110601162, 114112310, 122890180, 136934772, 147468216, 158001660, 159757234, 171168465, 183161160, 184335270, 205402158, 221202324, 228224620, 239635851, 245780360, 273869544, 276502905, 316003320, 319514468, 342336930, 368670540, 399393085, 410804316, 442404648, 456449240, 479271702, 513505395, 553005810, 639028936, 684673860, 718907553, 737341080, 798786170, 821608632, 958543404, 1027010790, 1106011620, 1198179255, 1369347720, 1437815106, 1597572340, 1917086808, 2054021580, 2212023240, 2396358510, 2875630212, 3195144680, 3594537765, 4108043160, 4792717020, 5751260424, 7189075530, 9585434040, 14378151060, 28756302120]

約数ペア:

[(1, 28756302120), (2, 14378151060), (3, 9585434040), (4, 7189075530), (5, 5751260424), (6, 4792717020), (7, 4108043160), (8, 3594537765), (9, 3195144680), (10, 2875630212), (12, 2396358510), (13, 2212023240), (14, 2054021580), (15, 1917086808), (18, 1597572340), (20, 1437815106), (21, 1369347720), (24, 1198179255), (26, 1106011620), (28, 1027010790), (30, 958543404), (35, 821608632), (36, 798786170), (39, 737341080), (40, 718907553), (42, 684673860), (45, 639028936), (52, 553005810), (56, 513505395), (60, 479271702), (63, 456449240), (65, 442404648), (70, 410804316), (72, 399393085), (78, 368670540), (84, 342336930), (90, 319514468), (91, 316003320), (104, 276502905), (105, 273869544), (117, 245780360), (120, 239635851), (126, 228224620), (130, 221202324), (140, 205402158), (156, 184335270), (157, 183161160), (168, 171168465), (180, 159757234), (182, 158001660), (195, 147468216), (210, 136934772), (234, 122890180), (252, 114112310), (260, 110601162), (273, 105334440), (280, 102701079), (312, 92167635), (314, 91580580), (315, 91289848), (360, 79878617), (364, 79000830), (390, 73734108), (420, 68467386), (455, 63200664), (468, 61445090), (471, 61053720), (504, 57056155), (520, 55300581), (546, 52667220), (585, 49156072), (628, 45790290), (630, 45644924), (728, 39500415), (780, 36867054), (785, 36632232), (819, 35111480), (840, 34233693), (910, 31600332), (936, 30722545), (942, 30526860), (1092, 26333610), (1099, 26165880), (1170, 24578036), (1256, 22895145), (1260, 22822462), (1365, 21066888), (1413, 20351240), (1560, 18433527), (1570, 18316116), (1638, 17555740), (1820, 15800166), (1884, 15263430), (2041, 14089320), (2184, 13166805), (2198, 13082940), (2340, 12289018), (2355, 12210744), (2520, 11411231), (2730, 10533444), (2826, 10175620), (3140, 9158058), (3276, 8777870), (3297, 8721960), (3640, 7900083), (3768, 7631715), (4082, 7044660), (4095, 7022296), (4396, 6541470), (4680, 6144509), (4710, 6105372), (5460, 5266722), (5495, 5233176), (5591, 5143320), (5652, 5087810), (6123, 4696440), (6280, 4579029), (6552, 4388935), (6594, 4360980), (7065, 4070248), (8164, 3522330), (8190, 3511148), (8792, 3270735), (9420, 3052686), (9891, 2907320), (10205, 2817864), (10920, 2633361), (10990, 2616588), (11182, 2571660), (11304, 2543905), (12246, 2348220), (13188, 2180490), (14130, 2035124), (14287, 2012760), (16328, 1761165), (16380, 1755574), (16485, 1744392), (16773, 1714440), (18369, 1565480), (18840, 1526343), (19782, 1453660), (20410, 1408932), (21980, 1308294), (22364, 1285830), (24492, 1174110), (26376, 1090245), (27955, 1028664), (28260, 1017562), (28574, 1006380), (30615, 939288), (32760, 877787), (32970, 872196), (33546, 857220), (36738, 782740), (39137, 734760), (39564, 726830), (40820, 704466), (42861, 670920), (43960, 654147), (44728, 642915), (48984, 587055), (49455, 581464), (50319, 571480), (55910, 514332), (56520, 508781), (57148, 503190), (61230, 469644), (65940, 436098), (67092, 428610), (71435, 402552), (72683, 395640), (73476, 391370), (78274, 367380), (79128, 363415), (81640, 352233), (83865, 342888), (85722, 335460), (91845, 313096), (98910, 290732), (100638, 285740), (111820, 257166), (114296, 251595), (117411, 244920), (122460, 234822), (128583, 223640), (131880, 218049), (134184, 214305), (142870, 201276), (145366, 197820), (146952, 195685), (156548, 183690), (167730, 171444)]