520436280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47659}}^1$

素因数の和:47693

約数の個数: 128

約数和(自身を含む): 1921651200

約数和(自身を除く): 1401214920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 47659, 95318, 142977, 190636, 238295, 285954, 333613, 381272, 476590, 571908, 619567, 667226, 714885, 953180, 1000839, 1143816, 1239134, 1334452, 1429770, 1668065, 1858701, 1906360, 2001678, 2478268, 2668904, 2859540, 3097835, 3336130, 3717402, 4003356, 4336969, 4956536, 5004195, 5719080, 6195670, 6672260, 7434804, 8006712, 8673938, 9293505, 10008390, 12391340, 13010907, 13344520, 14869608, 17347876, 18587010, 20016780, 21684845, 24782680, 26021814, 34695752, 37174020, 40033560, 43369690, 52043628, 65054535, 74348040, 86739380, 104087256, 130109070, 173478760, 260218140, 520436280]

約数ペア:

[(1, 520436280), (2, 260218140), (3, 173478760), (4, 130109070), (5, 104087256), (6, 86739380), (7, 74348040), (8, 65054535), (10, 52043628), (12, 43369690), (13, 40033560), (14, 37174020), (15, 34695752), (20, 26021814), (21, 24782680), (24, 21684845), (26, 20016780), (28, 18587010), (30, 17347876), (35, 14869608), (39, 13344520), (40, 13010907), (42, 12391340), (52, 10008390), (56, 9293505), (60, 8673938), (65, 8006712), (70, 7434804), (78, 6672260), (84, 6195670), (91, 5719080), (104, 5004195), (105, 4956536), (120, 4336969), (130, 4003356), (140, 3717402), (156, 3336130), (168, 3097835), (182, 2859540), (195, 2668904), (210, 2478268), (260, 2001678), (273, 1906360), (280, 1858701), (312, 1668065), (364, 1429770), (390, 1334452), (420, 1239134), (455, 1143816), (520, 1000839), (546, 953180), (728, 714885), (780, 667226), (840, 619567), (910, 571908), (1092, 476590), (1365, 381272), (1560, 333613), (1820, 285954), (2184, 238295), (2730, 190636), (3640, 142977), (5460, 95318), (10920, 47659)]