15047760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1$

素因数の和:102

約数の個数: 240

約数和(自身を含む): 58817664

約数和(自身を除く): 43769904

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 53, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 106, 112, 120, 130, 140, 156, 159, 168, 169, 182, 195, 208, 210, 212, 240, 260, 265, 273, 280, 312, 318, 336, 338, 364, 371, 390, 420, 424, 455, 507, 520, 530, 546, 560, 624, 636, 676, 689, 728, 742, 780, 795, 840, 845, 848, 910, 1014, 1040, 1060, 1092, 1113, 1183, 1272, 1352, 1365, 1378, 1456, 1484, 1560, 1590, 1680, 1690, 1820, 1855, 2028, 2067, 2120, 2184, 2226, 2366, 2535, 2544, 2704, 2730, 2756, 2968, 3120, 3180, 3380, 3445, 3549, 3640, 3710, 4056, 4134, 4240, 4368, 4452, 4732, 4823, 5070, 5460, 5512, 5565, 5915, 5936, 6360, 6760, 6890, 7098, 7280, 7420, 8112, 8268, 8904, 8957, 9464, 9646, 10140, 10335, 10920, 11024, 11130, 11830, 12720, 13520, 13780, 14196, 14469, 14840, 16536, 17745, 17808, 17914, 18928, 19292, 20280, 20670, 21840, 22260, 23660, 24115, 26871, 27560, 28392, 28938, 29680, 33072, 35490, 35828, 38584, 40560, 41340, 44520, 44785, 47320, 48230, 53742, 55120, 56784, 57876, 62699, 70980, 71656, 72345, 77168, 82680, 89040, 89570, 94640, 96460, 107484, 115752, 125398, 134355, 141960, 143312, 144690, 165360, 179140, 188097, 192920, 214968, 231504, 250796, 268710, 283920, 289380, 313495, 358280, 376194, 385840, 429936, 501592, 537420, 578760, 626990, 716560, 752388, 940485, 1003184, 1074840, 1157520, 1253980, 1504776, 1880970, 2149680, 2507960, 3009552, 3761940, 5015920, 7523880, 15047760]

約数ペア:

[(1, 15047760), (2, 7523880), (3, 5015920), (4, 3761940), (5, 3009552), (6, 2507960), (7, 2149680), (8, 1880970), (10, 1504776), (12, 1253980), (13, 1157520), (14, 1074840), (15, 1003184), (16, 940485), (20, 752388), (21, 716560), (24, 626990), (26, 578760), (28, 537420), (30, 501592), (35, 429936), (39, 385840), (40, 376194), (42, 358280), (48, 313495), (52, 289380), (53, 283920), (56, 268710), (60, 250796), (65, 231504), (70, 214968), (78, 192920), (80, 188097), (84, 179140), (91, 165360), (104, 144690), (105, 143312), (106, 141960), (112, 134355), (120, 125398), (130, 115752), (140, 107484), (156, 96460), (159, 94640), (168, 89570), (169, 89040), (182, 82680), (195, 77168), (208, 72345), (210, 71656), (212, 70980), (240, 62699), (260, 57876), (265, 56784), (273, 55120), (280, 53742), (312, 48230), (318, 47320), (336, 44785), (338, 44520), (364, 41340), (371, 40560), (390, 38584), (420, 35828), (424, 35490), (455, 33072), (507, 29680), (520, 28938), (530, 28392), (546, 27560), (560, 26871), (624, 24115), (636, 23660), (676, 22260), (689, 21840), (728, 20670), (742, 20280), (780, 19292), (795, 18928), (840, 17914), (845, 17808), (848, 17745), (910, 16536), (1014, 14840), (1040, 14469), (1060, 14196), (1092, 13780), (1113, 13520), (1183, 12720), (1272, 11830), (1352, 11130), (1365, 11024), (1378, 10920), (1456, 10335), (1484, 10140), (1560, 9646), (1590, 9464), (1680, 8957), (1690, 8904), (1820, 8268), (1855, 8112), (2028, 7420), (2067, 7280), (2120, 7098), (2184, 6890), (2226, 6760), (2366, 6360), (2535, 5936), (2544, 5915), (2704, 5565), (2730, 5512), (2756, 5460), (2968, 5070), (3120, 4823), (3180, 4732), (3380, 4452), (3445, 4368), (3549, 4240), (3640, 4134), (3710, 4056)]