237653520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{211}}^1$

素因数の和:278

約数の個数: 240

約数和(自身を含む): 841321152

約数和(自身を除く): 603667632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 104, 114, 120, 130, 152, 156, 190, 195, 208, 211, 228, 240, 247, 260, 285, 304, 312, 361, 380, 390, 422, 456, 494, 520, 570, 624, 633, 722, 741, 760, 780, 844, 912, 988, 1040, 1055, 1083, 1140, 1235, 1266, 1444, 1482, 1520, 1560, 1688, 1805, 1976, 2110, 2166, 2280, 2470, 2532, 2743, 2888, 2964, 3120, 3165, 3376, 3610, 3705, 3952, 4009, 4220, 4332, 4560, 4693, 4940, 5064, 5415, 5486, 5776, 5928, 6330, 7220, 7410, 8018, 8229, 8440, 8664, 9386, 9880, 10128, 10830, 10972, 11856, 12027, 12660, 13715, 14079, 14440, 14820, 16036, 16458, 16880, 17328, 18772, 19760, 20045, 21660, 21944, 23465, 24054, 25320, 27430, 28158, 28880, 29640, 32072, 32916, 37544, 40090, 41145, 43320, 43888, 46930, 48108, 50640, 52117, 54860, 56316, 59280, 60135, 64144, 65832, 70395, 75088, 76171, 80180, 82290, 86640, 93860, 96216, 104234, 109720, 112632, 120270, 131664, 140790, 152342, 156351, 160360, 164580, 187720, 192432, 208468, 219440, 225264, 228513, 240540, 260585, 281580, 304684, 312702, 320720, 329160, 375440, 380855, 416936, 457026, 481080, 521170, 563160, 609368, 625404, 658320, 761710, 781755, 833872, 914052, 962160, 990223, 1042340, 1126320, 1142565, 1218736, 1250808, 1523420, 1563510, 1828104, 1980446, 2084680, 2285130, 2501616, 2970669, 3046840, 3127020, 3656208, 3960892, 4169360, 4570260, 4951115, 5941338, 6093680, 6254040, 7921784, 9140520, 9902230, 11882676, 12508080, 14853345, 15843568, 18281040, 19804460, 23765352, 29706690, 39608920, 47530704, 59413380, 79217840, 118826760, 237653520]

約数ペア:

[(1, 237653520), (2, 118826760), (3, 79217840), (4, 59413380), (5, 47530704), (6, 39608920), (8, 29706690), (10, 23765352), (12, 19804460), (13, 18281040), (15, 15843568), (16, 14853345), (19, 12508080), (20, 11882676), (24, 9902230), (26, 9140520), (30, 7921784), (38, 6254040), (39, 6093680), (40, 5941338), (48, 4951115), (52, 4570260), (57, 4169360), (60, 3960892), (65, 3656208), (76, 3127020), (78, 3046840), (80, 2970669), (95, 2501616), (104, 2285130), (114, 2084680), (120, 1980446), (130, 1828104), (152, 1563510), (156, 1523420), (190, 1250808), (195, 1218736), (208, 1142565), (211, 1126320), (228, 1042340), (240, 990223), (247, 962160), (260, 914052), (285, 833872), (304, 781755), (312, 761710), (361, 658320), (380, 625404), (390, 609368), (422, 563160), (456, 521170), (494, 481080), (520, 457026), (570, 416936), (624, 380855), (633, 375440), (722, 329160), (741, 320720), (760, 312702), (780, 304684), (844, 281580), (912, 260585), (988, 240540), (1040, 228513), (1055, 225264), (1083, 219440), (1140, 208468), (1235, 192432), (1266, 187720), (1444, 164580), (1482, 160360), (1520, 156351), (1560, 152342), (1688, 140790), (1805, 131664), (1976, 120270), (2110, 112632), (2166, 109720), (2280, 104234), (2470, 96216), (2532, 93860), (2743, 86640), (2888, 82290), (2964, 80180), (3120, 76171), (3165, 75088), (3376, 70395), (3610, 65832), (3705, 64144), (3952, 60135), (4009, 59280), (4220, 56316), (4332, 54860), (4560, 52117), (4693, 50640), (4940, 48108), (5064, 46930), (5415, 43888), (5486, 43320), (5776, 41145), (5928, 40090), (6330, 37544), (7220, 32916), (7410, 32072), (8018, 29640), (8229, 28880), (8440, 28158), (8664, 27430), (9386, 25320), (9880, 24054), (10128, 23465), (10830, 21944), (10972, 21660), (11856, 20045), (12027, 19760), (12660, 18772), (13715, 17328), (14079, 16880), (14440, 16458), (14820, 16036)]