123985680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{811}}^1$

素因数の和:854

約数の個数: 240

約数和(自身を含む): 482094144

約数和(自身を除く): 358108464

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, 49, 52, 56, 60, 65, 70, 78, 80, 84, 91, 98, 104, 105, 112, 120, 130, 140, 147, 156, 168, 182, 195, 196, 208, 210, 240, 245, 260, 273, 280, 294, 312, 336, 364, 390, 392, 420, 455, 490, 520, 546, 560, 588, 624, 637, 728, 735, 780, 784, 811, 840, 910, 980, 1040, 1092, 1176, 1274, 1365, 1456, 1470, 1560, 1622, 1680, 1820, 1911, 1960, 2184, 2352, 2433, 2548, 2730, 2940, 3120, 3185, 3244, 3640, 3822, 3920, 4055, 4368, 4866, 5096, 5460, 5677, 5880, 6370, 6488, 7280, 7644, 8110, 9555, 9732, 10192, 10543, 10920, 11354, 11760, 12165, 12740, 12976, 15288, 16220, 17031, 19110, 19464, 21086, 21840, 22708, 24330, 25480, 28385, 30576, 31629, 32440, 34062, 38220, 38928, 39739, 42172, 45416, 48660, 50960, 52715, 56770, 63258, 64880, 68124, 73801, 76440, 79478, 84344, 85155, 90832, 97320, 105430, 113540, 119217, 126516, 136248, 147602, 152880, 158145, 158956, 168688, 170310, 194640, 198695, 210860, 221403, 227080, 238434, 253032, 272496, 295204, 316290, 317912, 340620, 369005, 397390, 421720, 442806, 454160, 476868, 506064, 516607, 590408, 596085, 632580, 635824, 681240, 738010, 794780, 843440, 885612, 953736, 1033214, 1107015, 1180816, 1192170, 1265160, 1362480, 1476020, 1549821, 1589560, 1771224, 1907472, 2066428, 2214030, 2384340, 2530320, 2583035, 2952040, 3099642, 3179120, 3542448, 4132856, 4428060, 4768680, 5166070, 5904080, 6199284, 7749105, 8265712, 8856120, 9537360, 10332140, 12398568, 15498210, 17712240, 20664280, 24797136, 30996420, 41328560, 61992840, 123985680]

約数ペア:

[(1, 123985680), (2, 61992840), (3, 41328560), (4, 30996420), (5, 24797136), (6, 20664280), (7, 17712240), (8, 15498210), (10, 12398568), (12, 10332140), (13, 9537360), (14, 8856120), (15, 8265712), (16, 7749105), (20, 6199284), (21, 5904080), (24, 5166070), (26, 4768680), (28, 4428060), (30, 4132856), (35, 3542448), (39, 3179120), (40, 3099642), (42, 2952040), (48, 2583035), (49, 2530320), (52, 2384340), (56, 2214030), (60, 2066428), (65, 1907472), (70, 1771224), (78, 1589560), (80, 1549821), (84, 1476020), (91, 1362480), (98, 1265160), (104, 1192170), (105, 1180816), (112, 1107015), (120, 1033214), (130, 953736), (140, 885612), (147, 843440), (156, 794780), (168, 738010), (182, 681240), (195, 635824), (196, 632580), (208, 596085), (210, 590408), (240, 516607), (245, 506064), (260, 476868), (273, 454160), (280, 442806), (294, 421720), (312, 397390), (336, 369005), (364, 340620), (390, 317912), (392, 316290), (420, 295204), (455, 272496), (490, 253032), (520, 238434), (546, 227080), (560, 221403), (588, 210860), (624, 198695), (637, 194640), (728, 170310), (735, 168688), (780, 158956), (784, 158145), (811, 152880), (840, 147602), (910, 136248), (980, 126516), (1040, 119217), (1092, 113540), (1176, 105430), (1274, 97320), (1365, 90832), (1456, 85155), (1470, 84344), (1560, 79478), (1622, 76440), (1680, 73801), (1820, 68124), (1911, 64880), (1960, 63258), (2184, 56770), (2352, 52715), (2433, 50960), (2548, 48660), (2730, 45416), (2940, 42172), (3120, 39739), (3185, 38928), (3244, 38220), (3640, 34062), (3822, 32440), (3920, 31629), (4055, 30576), (4368, 28385), (4866, 25480), (5096, 24330), (5460, 22708), (5677, 21840), (5880, 21086), (6370, 19464), (6488, 19110), (7280, 17031), (7644, 16220), (8110, 15288), (9555, 12976), (9732, 12740), (10192, 12165), (10543, 11760), (10920, 11354)]