1351567280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2153}}^1$

素因数の和:2251

約数の個数: 160

約数和(自身を含む): 3846182400

約数和(自身を除く): 2494615120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 59, 70, 76, 80, 95, 112, 118, 133, 140, 152, 190, 236, 266, 280, 295, 304, 380, 413, 472, 532, 560, 590, 665, 760, 826, 944, 1064, 1121, 1180, 1330, 1520, 1652, 2065, 2128, 2153, 2242, 2360, 2660, 3304, 4130, 4306, 4484, 4720, 5320, 5605, 6608, 7847, 8260, 8612, 8968, 10640, 10765, 11210, 15071, 15694, 16520, 17224, 17936, 21530, 22420, 30142, 31388, 33040, 34448, 39235, 40907, 43060, 44840, 60284, 62776, 75355, 78470, 81814, 86120, 89680, 120568, 125552, 127027, 150710, 156940, 163628, 172240, 204535, 241136, 254054, 286349, 301420, 313880, 327256, 409070, 508108, 572698, 602840, 627760, 635135, 654512, 818140, 889189, 1016216, 1145396, 1205680, 1270270, 1431745, 1636280, 1778378, 2032432, 2290792, 2413513, 2540540, 2863490, 3272560, 3556756, 4445945, 4581584, 4827026, 5081080, 5726980, 7113512, 8891890, 9654052, 10162160, 11453960, 12067565, 14227024, 16894591, 17783780, 19308104, 22907920, 24135130, 33789182, 35567560, 38616208, 48270260, 67578364, 71135120, 84472955, 96540520, 135156728, 168945910, 193081040, 270313456, 337891820, 675783640, 1351567280]

約数ペア:

[(1, 1351567280), (2, 675783640), (4, 337891820), (5, 270313456), (7, 193081040), (8, 168945910), (10, 135156728), (14, 96540520), (16, 84472955), (19, 71135120), (20, 67578364), (28, 48270260), (35, 38616208), (38, 35567560), (40, 33789182), (56, 24135130), (59, 22907920), (70, 19308104), (76, 17783780), (80, 16894591), (95, 14227024), (112, 12067565), (118, 11453960), (133, 10162160), (140, 9654052), (152, 8891890), (190, 7113512), (236, 5726980), (266, 5081080), (280, 4827026), (295, 4581584), (304, 4445945), (380, 3556756), (413, 3272560), (472, 2863490), (532, 2540540), (560, 2413513), (590, 2290792), (665, 2032432), (760, 1778378), (826, 1636280), (944, 1431745), (1064, 1270270), (1121, 1205680), (1180, 1145396), (1330, 1016216), (1520, 889189), (1652, 818140), (2065, 654512), (2128, 635135), (2153, 627760), (2242, 602840), (2360, 572698), (2660, 508108), (3304, 409070), (4130, 327256), (4306, 313880), (4484, 301420), (4720, 286349), (5320, 254054), (5605, 241136), (6608, 204535), (7847, 172240), (8260, 163628), (8612, 156940), (8968, 150710), (10640, 127027), (10765, 125552), (11210, 120568), (15071, 89680), (15694, 86120), (16520, 81814), (17224, 78470), (17936, 75355), (21530, 62776), (22420, 60284), (30142, 44840), (31388, 43060), (33040, 40907), (34448, 39235)]