387675120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:252

約数の個数: 320

約数和(自身を含む): 1462763520

約数和(自身を除く): 1075088400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 56, 60, 69, 70, 79, 80, 84, 92, 105, 112, 115, 120, 127, 138, 140, 158, 161, 168, 184, 210, 230, 237, 240, 254, 276, 280, 316, 322, 336, 345, 368, 381, 395, 420, 460, 474, 483, 508, 552, 553, 560, 632, 635, 644, 690, 762, 790, 805, 840, 889, 920, 948, 966, 1016, 1104, 1106, 1185, 1264, 1270, 1288, 1380, 1524, 1580, 1610, 1659, 1680, 1778, 1817, 1840, 1896, 1905, 1932, 2032, 2212, 2370, 2415, 2540, 2576, 2667, 2760, 2765, 2921, 3048, 3160, 3220, 3318, 3556, 3634, 3792, 3810, 3864, 4424, 4445, 4740, 4830, 5080, 5334, 5451, 5520, 5530, 5842, 6096, 6320, 6440, 6636, 7112, 7268, 7620, 7728, 8295, 8763, 8848, 8890, 9085, 9480, 9660, 10033, 10160, 10668, 10902, 11060, 11684, 12719, 12880, 13272, 13335, 14224, 14536, 14605, 15240, 16590, 17526, 17780, 18170, 18960, 19320, 20066, 20447, 21336, 21804, 22120, 23368, 25438, 26544, 26670, 27255, 29072, 29210, 30099, 30480, 33180, 35052, 35560, 36340, 38157, 38640, 40132, 40894, 42672, 43608, 43815, 44240, 46736, 50165, 50876, 53340, 54510, 58420, 60198, 61341, 63595, 66360, 70104, 70231, 71120, 72680, 76314, 80264, 81788, 87216, 87630, 100330, 101752, 102235, 106680, 109020, 116840, 120396, 122682, 127190, 132720, 140208, 140462, 145360, 150495, 152628, 160528, 163576, 175260, 190785, 200660, 203504, 204470, 210693, 213360, 218040, 230759, 233680, 240792, 245364, 254380, 280924, 300990, 305256, 306705, 327152, 350520, 351155, 381570, 401320, 408940, 421386, 436080, 461518, 481584, 490728, 508760, 561848, 601980, 610512, 613410, 692277, 701040, 702310, 763140, 802640, 817880, 842772, 923036, 981456, 1017520, 1053465, 1123696, 1153795, 1203960, 1226820, 1384554, 1404620, 1526280, 1615313, 1635760, 1685544, 1846072, 2106930, 2307590, 2407920, 2453640, 2769108, 2809240, 3052560, 3230626, 3371088, 3461385, 3692144, 4213860, 4615180, 4845939, 4907280, 5538216, 5618480, 6461252, 6922770, 8076565, 8427720, 9230360, 9691878, 11076432, 12922504, 13845540, 16153130, 16855440, 18460720, 19383756, 24229695, 25845008, 27691080, 32306260, 38767512, 48459390, 55382160, 64612520, 77535024, 96918780, 129225040, 193837560, 387675120]

約数ペア:

[(1, 387675120), (2, 193837560), (3, 129225040), (4, 96918780), (5, 77535024), (6, 64612520), (7, 55382160), (8, 48459390), (10, 38767512), (12, 32306260), (14, 27691080), (15, 25845008), (16, 24229695), (20, 19383756), (21, 18460720), (23, 16855440), (24, 16153130), (28, 13845540), (30, 12922504), (35, 11076432), (40, 9691878), (42, 9230360), (46, 8427720), (48, 8076565), (56, 6922770), (60, 6461252), (69, 5618480), (70, 5538216), (79, 4907280), (80, 4845939), (84, 4615180), (92, 4213860), (105, 3692144), (112, 3461385), (115, 3371088), (120, 3230626), (127, 3052560), (138, 2809240), (140, 2769108), (158, 2453640), (161, 2407920), (168, 2307590), (184, 2106930), (210, 1846072), (230, 1685544), (237, 1635760), (240, 1615313), (254, 1526280), (276, 1404620), (280, 1384554), (316, 1226820), (322, 1203960), (336, 1153795), (345, 1123696), (368, 1053465), (381, 1017520), (395, 981456), (420, 923036), (460, 842772), (474, 817880), (483, 802640), (508, 763140), (552, 702310), (553, 701040), (560, 692277), (632, 613410), (635, 610512), (644, 601980), (690, 561848), (762, 508760), (790, 490728), (805, 481584), (840, 461518), (889, 436080), (920, 421386), (948, 408940), (966, 401320), (1016, 381570), (1104, 351155), (1106, 350520), (1185, 327152), (1264, 306705), (1270, 305256), (1288, 300990), (1380, 280924), (1524, 254380), (1580, 245364), (1610, 240792), (1659, 233680), (1680, 230759), (1778, 218040), (1817, 213360), (1840, 210693), (1896, 204470), (1905, 203504), (1932, 200660), (2032, 190785), (2212, 175260), (2370, 163576), (2415, 160528), (2540, 152628), (2576, 150495), (2667, 145360), (2760, 140462), (2765, 140208), (2921, 132720), (3048, 127190), (3160, 122682), (3220, 120396), (3318, 116840), (3556, 109020), (3634, 106680), (3792, 102235), (3810, 101752), (3864, 100330), (4424, 87630), (4445, 87216), (4740, 81788), (4830, 80264), (5080, 76314), (5334, 72680), (5451, 71120), (5520, 70231), (5530, 70104), (5842, 66360), (6096, 63595), (6320, 61341), (6440, 60198), (6636, 58420), (7112, 54510), (7268, 53340), (7620, 50876), (7728, 50165), (8295, 46736), (8763, 44240), (8848, 43815), (8890, 43608), (9085, 42672), (9480, 40894), (9660, 40132), (10033, 38640), (10160, 38157), (10668, 36340), (10902, 35560), (11060, 35052), (11684, 33180), (12719, 30480), (12880, 30099), (13272, 29210), (13335, 29072), (14224, 27255), (14536, 26670), (14605, 26544), (15240, 25438), (16590, 23368), (17526, 22120), (17780, 21804), (18170, 21336), (18960, 20447), (19320, 20066)]