12508080

素因数分解:

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

素因数の和:259

約数の個数: 160

約数和(自身を含む): 44163840

約数和(自身を除く): 31655760

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, 380, 390, 422, 456, 494, 520, 570, 624, 633, 741, 760, 780, 844, 912, 988, 1040, 1055, 1140, 1235, 1266, 1482, 1520, 1560, 1688, 1976, 2110, 2280, 2470, 2532, 2743, 2964, 3120, 3165, 3376, 3705, 3952, 4009, 4220, 4560, 4940, 5064, 5486, 5928, 6330, 7410, 8018, 8229, 8440, 9880, 10128, 10972, 11856, 12027, 12660, 13715, 14820, 16036, 16458, 16880, 19760, 20045, 21944, 24054, 25320, 27430, 29640, 32072, 32916, 40090, 41145, 43888, 48108, 50640, 52117, 54860, 59280, 60135, 64144, 65832, 80180, 82290, 96216, 104234, 109720, 120270, 131664, 156351, 160360, 164580, 192432, 208468, 219440, 240540, 260585, 312702, 320720, 329160, 416936, 481080, 521170, 625404, 658320, 781755, 833872, 962160, 1042340, 1250808, 1563510, 2084680, 2501616, 3127020, 4169360, 6254040, 12508080]

約数ペア:

[(1, 12508080), (2, 6254040), (3, 4169360), (4, 3127020), (5, 2501616), (6, 2084680), (8, 1563510), (10, 1250808), (12, 1042340), (13, 962160), (15, 833872), (16, 781755), (19, 658320), (20, 625404), (24, 521170), (26, 481080), (30, 416936), (38, 329160), (39, 320720), (40, 312702), (48, 260585), (52, 240540), (57, 219440), (60, 208468), (65, 192432), (76, 164580), (78, 160360), (80, 156351), (95, 131664), (104, 120270), (114, 109720), (120, 104234), (130, 96216), (152, 82290), (156, 80180), (190, 65832), (195, 64144), (208, 60135), (211, 59280), (228, 54860), (240, 52117), (247, 50640), (260, 48108), (285, 43888), (304, 41145), (312, 40090), (380, 32916), (390, 32072), (422, 29640), (456, 27430), (494, 25320), (520, 24054), (570, 21944), (624, 20045), (633, 19760), (741, 16880), (760, 16458), (780, 16036), (844, 14820), (912, 13715), (988, 12660), (1040, 12027), (1055, 11856), (1140, 10972), (1235, 10128), (1266, 9880), (1482, 8440), (1520, 8229), (1560, 8018), (1688, 7410), (1976, 6330), (2110, 5928), (2280, 5486), (2470, 5064), (2532, 4940), (2743, 4560), (2964, 4220), (3120, 4009), (3165, 3952), (3376, 3705)]