138665280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:345

約数の個数: 224

約数和(自身を含む): 487484928

約数和(自身を除く): 348819648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 41, 48, 52, 60, 64, 65, 78, 80, 82, 96, 104, 120, 123, 130, 156, 160, 164, 192, 195, 205, 208, 240, 246, 260, 271, 312, 320, 328, 390, 410, 416, 480, 492, 520, 533, 542, 615, 624, 656, 780, 813, 820, 832, 960, 984, 1040, 1066, 1084, 1230, 1248, 1312, 1355, 1560, 1599, 1626, 1640, 1968, 2080, 2132, 2168, 2460, 2496, 2624, 2665, 2710, 3120, 3198, 3252, 3280, 3523, 3936, 4065, 4160, 4264, 4336, 4920, 5330, 5420, 6240, 6396, 6504, 6560, 7046, 7872, 7995, 8130, 8528, 8672, 9840, 10569, 10660, 10840, 11111, 12480, 12792, 13008, 13120, 14092, 15990, 16260, 17056, 17344, 17615, 19680, 21138, 21320, 21680, 22222, 25584, 26016, 28184, 31980, 32520, 33333, 34112, 35230, 39360, 42276, 42640, 43360, 44444, 51168, 52032, 52845, 55555, 56368, 63960, 65040, 66666, 70460, 84552, 85280, 86720, 88888, 102336, 105690, 111110, 112736, 127920, 130080, 133332, 140920, 144443, 166665, 169104, 170560, 177776, 211380, 222220, 225472, 255840, 260160, 266664, 281840, 288886, 333330, 338208, 355552, 422760, 433329, 444440, 511680, 533328, 563680, 577772, 666660, 676416, 711104, 722215, 845520, 866658, 888880, 1066656, 1127360, 1155544, 1333320, 1444430, 1691040, 1733316, 1777760, 2133312, 2166645, 2311088, 2666640, 2888860, 3382080, 3466632, 3555520, 4333290, 4622176, 5333280, 5777720, 6933264, 8666580, 9244352, 10666560, 11555440, 13866528, 17333160, 23110880, 27733056, 34666320, 46221760, 69332640, 138665280]

約数ペア:

[(1, 138665280), (2, 69332640), (3, 46221760), (4, 34666320), (5, 27733056), (6, 23110880), (8, 17333160), (10, 13866528), (12, 11555440), (13, 10666560), (15, 9244352), (16, 8666580), (20, 6933264), (24, 5777720), (26, 5333280), (30, 4622176), (32, 4333290), (39, 3555520), (40, 3466632), (41, 3382080), (48, 2888860), (52, 2666640), (60, 2311088), (64, 2166645), (65, 2133312), (78, 1777760), (80, 1733316), (82, 1691040), (96, 1444430), (104, 1333320), (120, 1155544), (123, 1127360), (130, 1066656), (156, 888880), (160, 866658), (164, 845520), (192, 722215), (195, 711104), (205, 676416), (208, 666660), (240, 577772), (246, 563680), (260, 533328), (271, 511680), (312, 444440), (320, 433329), (328, 422760), (390, 355552), (410, 338208), (416, 333330), (480, 288886), (492, 281840), (520, 266664), (533, 260160), (542, 255840), (615, 225472), (624, 222220), (656, 211380), (780, 177776), (813, 170560), (820, 169104), (832, 166665), (960, 144443), (984, 140920), (1040, 133332), (1066, 130080), (1084, 127920), (1230, 112736), (1248, 111110), (1312, 105690), (1355, 102336), (1560, 88888), (1599, 86720), (1626, 85280), (1640, 84552), (1968, 70460), (2080, 66666), (2132, 65040), (2168, 63960), (2460, 56368), (2496, 55555), (2624, 52845), (2665, 52032), (2710, 51168), (3120, 44444), (3198, 43360), (3252, 42640), (3280, 42276), (3523, 39360), (3936, 35230), (4065, 34112), (4160, 33333), (4264, 32520), (4336, 31980), (4920, 28184), (5330, 26016), (5420, 25584), (6240, 22222), (6396, 21680), (6504, 21320), (6560, 21138), (7046, 19680), (7872, 17615), (7995, 17344), (8130, 17056), (8528, 16260), (8672, 15990), (9840, 14092), (10569, 13120), (10660, 13008), (10840, 12792), (11111, 12480)]