427626400

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1$

素因数の和:495

約数の個数: 144

約数和(自身を含む): 1105429248

約数和(自身を除く): 677802848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 43, 50, 62, 80, 86, 100, 124, 155, 160, 172, 200, 215, 248, 310, 344, 400, 401, 430, 496, 620, 688, 775, 800, 802, 860, 992, 1075, 1240, 1333, 1376, 1550, 1604, 1720, 2005, 2150, 2480, 2666, 3100, 3208, 3440, 4010, 4300, 4960, 5332, 6200, 6416, 6665, 6880, 8020, 8600, 10025, 10664, 12400, 12431, 12832, 13330, 16040, 17200, 17243, 20050, 21328, 24800, 24862, 26660, 32080, 33325, 34400, 34486, 40100, 42656, 49724, 53320, 62155, 64160, 66650, 68972, 80200, 86215, 99448, 106640, 124310, 133300, 137944, 160400, 172430, 198896, 213280, 248620, 266600, 275888, 310775, 320800, 344860, 397792, 431075, 497240, 533200, 534533, 551776, 621550, 689720, 862150, 994480, 1066400, 1069066, 1243100, 1379440, 1724300, 1988960, 2138132, 2486200, 2672665, 2758880, 3448600, 4276264, 4972400, 5345330, 6897200, 8552528, 9944800, 10690660, 13363325, 13794400, 17105056, 21381320, 26726650, 42762640, 53453300, 85525280, 106906600, 213813200, 427626400]

約数ペア:

[(1, 427626400), (2, 213813200), (4, 106906600), (5, 85525280), (8, 53453300), (10, 42762640), (16, 26726650), (20, 21381320), (25, 17105056), (31, 13794400), (32, 13363325), (40, 10690660), (43, 9944800), (50, 8552528), (62, 6897200), (80, 5345330), (86, 4972400), (100, 4276264), (124, 3448600), (155, 2758880), (160, 2672665), (172, 2486200), (200, 2138132), (215, 1988960), (248, 1724300), (310, 1379440), (344, 1243100), (400, 1069066), (401, 1066400), (430, 994480), (496, 862150), (620, 689720), (688, 621550), (775, 551776), (800, 534533), (802, 533200), (860, 497240), (992, 431075), (1075, 397792), (1240, 344860), (1333, 320800), (1376, 310775), (1550, 275888), (1604, 266600), (1720, 248620), (2005, 213280), (2150, 198896), (2480, 172430), (2666, 160400), (3100, 137944), (3208, 133300), (3440, 124310), (4010, 106640), (4300, 99448), (4960, 86215), (5332, 80200), (6200, 68972), (6416, 66650), (6665, 64160), (6880, 62155), (8020, 53320), (8600, 49724), (10025, 42656), (10664, 40100), (12400, 34486), (12431, 34400), (12832, 33325), (13330, 32080), (16040, 26660), (17200, 24862), (17243, 24800), (20050, 21328)]