621255237760

素因数分解:

$2^7\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1609}}^1\times {\mathrm{4049}}^1$

素因数の和:5826

約数の個数: 128

約数和(自身を含む): 1496454750000

約数和(自身を除く): 875199512240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 149, 160, 298, 320, 596, 640, 745, 1192, 1490, 1609, 2384, 2980, 3218, 4049, 4768, 5960, 6436, 8045, 8098, 9536, 11920, 12872, 16090, 16196, 19072, 20245, 23840, 25744, 32180, 32392, 40490, 47680, 51488, 64360, 64784, 80980, 95360, 102976, 128720, 129568, 161960, 205952, 239741, 257440, 259136, 323920, 479482, 514880, 518272, 603301, 647840, 958964, 1029760, 1198705, 1206602, 1295680, 1917928, 2397410, 2413204, 2591360, 3016505, 3835856, 4794820, 4826408, 6033010, 6514841, 7671712, 9589640, 9652816, 12066020, 13029682, 15343424, 19179280, 19305632, 24132040, 26059364, 30686848, 32574205, 38358560, 38611264, 48264080, 52118728, 65148410, 76717120, 77222528, 96528160, 104237456, 130296820, 153434240, 193056320, 208474912, 260593640, 386112640, 416949824, 521187280, 833899648, 970711309, 1042374560, 1941422618, 2084749120, 3882845236, 4169498240, 4853556545, 7765690472, 9707113090, 15531380944, 19414226180, 31062761888, 38828452360, 62125523776, 77656904720, 124251047552, 155313809440, 310627618880, 621255237760]

約数ペア:

[(1, 621255237760), (2, 310627618880), (4, 155313809440), (5, 124251047552), (8, 77656904720), (10, 62125523776), (16, 38828452360), (20, 31062761888), (32, 19414226180), (40, 15531380944), (64, 9707113090), (80, 7765690472), (128, 4853556545), (149, 4169498240), (160, 3882845236), (298, 2084749120), (320, 1941422618), (596, 1042374560), (640, 970711309), (745, 833899648), (1192, 521187280), (1490, 416949824), (1609, 386112640), (2384, 260593640), (2980, 208474912), (3218, 193056320), (4049, 153434240), (4768, 130296820), (5960, 104237456), (6436, 96528160), (8045, 77222528), (8098, 76717120), (9536, 65148410), (11920, 52118728), (12872, 48264080), (16090, 38611264), (16196, 38358560), (19072, 32574205), (20245, 30686848), (23840, 26059364), (25744, 24132040), (32180, 19305632), (32392, 19179280), (40490, 15343424), (47680, 13029682), (51488, 12066020), (64360, 9652816), (64784, 9589640), (80980, 7671712), (95360, 6514841), (102976, 6033010), (128720, 4826408), (129568, 4794820), (161960, 3835856), (205952, 3016505), (239741, 2591360), (257440, 2413204), (259136, 2397410), (323920, 1917928), (479482, 1295680), (514880, 1206602), (518272, 1198705), (603301, 1029760), (647840, 958964)]