428751960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:191

約数の個数: 384

約数和(自身を含む): 1654732800

約数和(自身を除く): 1225980840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 49, 52, 56, 60, 65, 70, 71, 78, 79, 84, 91, 98, 104, 105, 120, 130, 140, 142, 147, 156, 158, 168, 182, 195, 196, 210, 213, 237, 245, 260, 273, 280, 284, 294, 312, 316, 355, 364, 390, 392, 395, 420, 426, 455, 474, 490, 497, 520, 546, 553, 568, 588, 632, 637, 710, 728, 735, 780, 790, 840, 852, 910, 923, 948, 980, 994, 1027, 1065, 1092, 1106, 1176, 1185, 1274, 1365, 1420, 1470, 1491, 1560, 1580, 1659, 1704, 1820, 1846, 1896, 1911, 1960, 1988, 2054, 2130, 2184, 2212, 2370, 2485, 2548, 2730, 2765, 2769, 2840, 2940, 2982, 3081, 3160, 3185, 3318, 3479, 3640, 3692, 3822, 3871, 3976, 4108, 4260, 4424, 4615, 4740, 4970, 5096, 5135, 5460, 5530, 5538, 5609, 5880, 5964, 6162, 6370, 6461, 6636, 6958, 7189, 7384, 7455, 7644, 7742, 8216, 8295, 8520, 9230, 9480, 9555, 9940, 10270, 10437, 10920, 11060, 11076, 11218, 11613, 11928, 12324, 12740, 12922, 13272, 13845, 13916, 14378, 14910, 15288, 15405, 15484, 16590, 16827, 17395, 18460, 19110, 19355, 19383, 19880, 20540, 20874, 21567, 22120, 22152, 22436, 23226, 24648, 25480, 25844, 27690, 27832, 28045, 28756, 29820, 30810, 30968, 32305, 33180, 33654, 34790, 35945, 36920, 38220, 38710, 38766, 39263, 41080, 41748, 43134, 44872, 45227, 46452, 50323, 51688, 52185, 55380, 56090, 57512, 58065, 59640, 61620, 64610, 66360, 67308, 69580, 71890, 72917, 76440, 77420, 77532, 78526, 83496, 84135, 86268, 90454, 92904, 96915, 100646, 104370, 107835, 110760, 112180, 116130, 117789, 123240, 129220, 134616, 135681, 139160, 143780, 145834, 150969, 154840, 155064, 157052, 168270, 172536, 180908, 193830, 196315, 201292, 208740, 215670, 218751, 224360, 226135, 232260, 235578, 251615, 258440, 271362, 274841, 287560, 291668, 301938, 314104, 336540, 361816, 364585, 387660, 392630, 402584, 417480, 431340, 437502, 452270, 464520, 471156, 503230, 510419, 542724, 549682, 583336, 588945, 603876, 673080, 678405, 729170, 754845, 775320, 785260, 824523, 862680, 875004, 904540, 942312, 1006460, 1020838, 1085448, 1093755, 1099364, 1177890, 1207752, 1356810, 1374205, 1458340, 1509690, 1531257, 1570520, 1649046, 1750008, 1809080, 2012920, 2041676, 2187510, 2198728, 2355780, 2552095, 2713620, 2748410, 2916680, 3019380, 3062514, 3298092, 3572933, 4083352, 4122615, 4375020, 4711560, 5104190, 5427240, 5496820, 6038760, 6125028, 6596184, 7145866, 7656285, 8245230, 8750040, 10208380, 10718799, 10993640, 12250056, 14291732, 15312570, 16490460, 17864665, 20416760, 21437598, 28583464, 30625140, 32980920, 35729330, 42875196, 53593995, 61250280, 71458660, 85750392, 107187990, 142917320, 214375980, 428751960]

約数ペア:

[(1, 428751960), (2, 214375980), (3, 142917320), (4, 107187990), (5, 85750392), (6, 71458660), (7, 61250280), (8, 53593995), (10, 42875196), (12, 35729330), (13, 32980920), (14, 30625140), (15, 28583464), (20, 21437598), (21, 20416760), (24, 17864665), (26, 16490460), (28, 15312570), (30, 14291732), (35, 12250056), (39, 10993640), (40, 10718799), (42, 10208380), (49, 8750040), (52, 8245230), (56, 7656285), (60, 7145866), (65, 6596184), (70, 6125028), (71, 6038760), (78, 5496820), (79, 5427240), (84, 5104190), (91, 4711560), (98, 4375020), (104, 4122615), (105, 4083352), (120, 3572933), (130, 3298092), (140, 3062514), (142, 3019380), (147, 2916680), (156, 2748410), (158, 2713620), (168, 2552095), (182, 2355780), (195, 2198728), (196, 2187510), (210, 2041676), (213, 2012920), (237, 1809080), (245, 1750008), (260, 1649046), (273, 1570520), (280, 1531257), (284, 1509690), (294, 1458340), (312, 1374205), (316, 1356810), (355, 1207752), (364, 1177890), (390, 1099364), (392, 1093755), (395, 1085448), (420, 1020838), (426, 1006460), (455, 942312), (474, 904540), (490, 875004), (497, 862680), (520, 824523), (546, 785260), (553, 775320), (568, 754845), (588, 729170), (632, 678405), (637, 673080), (710, 603876), (728, 588945), (735, 583336), (780, 549682), (790, 542724), (840, 510419), (852, 503230), (910, 471156), (923, 464520), (948, 452270), (980, 437502), (994, 431340), (1027, 417480), (1065, 402584), (1092, 392630), (1106, 387660), (1176, 364585), (1185, 361816), (1274, 336540), (1365, 314104), (1420, 301938), (1470, 291668), (1491, 287560), (1560, 274841), (1580, 271362), (1659, 258440), (1704, 251615), (1820, 235578), (1846, 232260), (1896, 226135), (1911, 224360), (1960, 218751), (1988, 215670), (2054, 208740), (2130, 201292), (2184, 196315), (2212, 193830), (2370, 180908), (2485, 172536), (2548, 168270), (2730, 157052), (2765, 155064), (2769, 154840), (2840, 150969), (2940, 145834), (2982, 143780), (3081, 139160), (3160, 135681), (3185, 134616), (3318, 129220), (3479, 123240), (3640, 117789), (3692, 116130), (3822, 112180), (3871, 110760), (3976, 107835), (4108, 104370), (4260, 100646), (4424, 96915), (4615, 92904), (4740, 90454), (4970, 86268), (5096, 84135), (5135, 83496), (5460, 78526), (5530, 77532), (5538, 77420), (5609, 76440), (5880, 72917), (5964, 71890), (6162, 69580), (6370, 67308), (6461, 66360), (6636, 64610), (6958, 61620), (7189, 59640), (7384, 58065), (7455, 57512), (7644, 56090), (7742, 55380), (8216, 52185), (8295, 51688), (8520, 50323), (9230, 46452), (9480, 45227), (9555, 44872), (9940, 43134), (10270, 41748), (10437, 41080), (10920, 39263), (11060, 38766), (11076, 38710), (11218, 38220), (11613, 36920), (11928, 35945), (12324, 34790), (12740, 33654), (12922, 33180), (13272, 32305), (13845, 30968), (13916, 30810), (14378, 29820), (14910, 28756), (15288, 28045), (15405, 27832), (15484, 27690), (16590, 25844), (16827, 25480), (17395, 24648), (18460, 23226), (19110, 22436), (19355, 22152), (19383, 22120), (19880, 21567), (20540, 20874)]