258163920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{283}}^1$

素因数の和:490

約数の個数: 240

約数和(自身を含む): 999852672

約数和(自身を除く): 741688752

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 181, 210, 240, 252, 280, 283, 315, 336, 360, 362, 420, 504, 543, 560, 566, 630, 720, 724, 840, 849, 905, 1008, 1086, 1132, 1260, 1267, 1415, 1448, 1629, 1680, 1698, 1810, 1981, 2172, 2264, 2520, 2534, 2547, 2715, 2830, 2896, 3258, 3396, 3620, 3801, 3962, 4245, 4344, 4528, 5040, 5068, 5094, 5430, 5660, 5943, 6335, 6516, 6792, 7240, 7602, 7924, 8145, 8490, 8688, 9905, 10136, 10188, 10860, 11320, 11403, 11886, 12670, 12735, 13032, 13584, 14480, 15204, 15848, 16290, 16980, 17829, 19005, 19810, 20272, 20376, 21720, 22640, 22806, 23772, 25340, 25470, 26064, 29715, 30408, 31696, 32580, 33960, 35658, 38010, 39620, 40752, 43440, 45612, 47544, 50680, 50940, 51223, 57015, 59430, 60816, 65160, 67920, 71316, 76020, 79240, 89145, 91224, 95088, 101360, 101880, 102446, 114030, 118860, 130320, 142632, 152040, 153669, 158480, 178290, 182448, 203760, 204892, 228060, 237720, 256115, 285264, 304080, 307338, 356580, 358561, 409784, 456120, 461007, 475440, 512230, 614676, 713160, 717122, 768345, 819568, 912240, 922014, 1024460, 1075683, 1229352, 1426320, 1434244, 1536690, 1792805, 1844028, 2048920, 2151366, 2305035, 2458704, 2868488, 3073380, 3227049, 3585610, 3688056, 4097840, 4302732, 4610070, 5378415, 5736976, 6146760, 6454098, 7171220, 7376112, 8605464, 9220140, 10756830, 12293520, 12908196, 14342440, 16135245, 17210928, 18440280, 21513660, 25816392, 28684880, 32270490, 36880560, 43027320, 51632784, 64540980, 86054640, 129081960, 258163920]

約数ペア:

[(1, 258163920), (2, 129081960), (3, 86054640), (4, 64540980), (5, 51632784), (6, 43027320), (7, 36880560), (8, 32270490), (9, 28684880), (10, 25816392), (12, 21513660), (14, 18440280), (15, 17210928), (16, 16135245), (18, 14342440), (20, 12908196), (21, 12293520), (24, 10756830), (28, 9220140), (30, 8605464), (35, 7376112), (36, 7171220), (40, 6454098), (42, 6146760), (45, 5736976), (48, 5378415), (56, 4610070), (60, 4302732), (63, 4097840), (70, 3688056), (72, 3585610), (80, 3227049), (84, 3073380), (90, 2868488), (105, 2458704), (112, 2305035), (120, 2151366), (126, 2048920), (140, 1844028), (144, 1792805), (168, 1536690), (180, 1434244), (181, 1426320), (210, 1229352), (240, 1075683), (252, 1024460), (280, 922014), (283, 912240), (315, 819568), (336, 768345), (360, 717122), (362, 713160), (420, 614676), (504, 512230), (543, 475440), (560, 461007), (566, 456120), (630, 409784), (720, 358561), (724, 356580), (840, 307338), (849, 304080), (905, 285264), (1008, 256115), (1086, 237720), (1132, 228060), (1260, 204892), (1267, 203760), (1415, 182448), (1448, 178290), (1629, 158480), (1680, 153669), (1698, 152040), (1810, 142632), (1981, 130320), (2172, 118860), (2264, 114030), (2520, 102446), (2534, 101880), (2547, 101360), (2715, 95088), (2830, 91224), (2896, 89145), (3258, 79240), (3396, 76020), (3620, 71316), (3801, 67920), (3962, 65160), (4245, 60816), (4344, 59430), (4528, 57015), (5040, 51223), (5068, 50940), (5094, 50680), (5430, 47544), (5660, 45612), (5943, 43440), (6335, 40752), (6516, 39620), (6792, 38010), (7240, 35658), (7602, 33960), (7924, 32580), (8145, 31696), (8490, 30408), (8688, 29715), (9905, 26064), (10136, 25470), (10188, 25340), (10860, 23772), (11320, 22806), (11403, 22640), (11886, 21720), (12670, 20376), (12735, 20272), (13032, 19810), (13584, 19005), (14480, 17829), (15204, 16980), (15848, 16290)]