418983240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{641}}^1$

素因数の和:1087

約数の個数: 128

約数和(自身を含む): 1358985600

約数和(自身を除く): 940002360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 419, 520, 641, 780, 838, 1257, 1282, 1560, 1676, 1923, 2095, 2514, 2564, 3205, 3352, 3846, 4190, 5028, 5128, 5447, 6285, 6410, 7692, 8333, 8380, 9615, 10056, 10894, 12570, 12820, 15384, 16341, 16666, 16760, 19230, 21788, 24999, 25140, 25640, 27235, 32682, 33332, 38460, 41665, 43576, 49998, 50280, 54470, 65364, 66664, 76920, 81705, 83330, 99996, 108940, 124995, 130728, 163410, 166660, 199992, 217880, 249990, 268579, 326820, 333320, 499980, 537158, 653640, 805737, 999960, 1074316, 1342895, 1611474, 2148632, 2685790, 3222948, 3491527, 4028685, 5371580, 6445896, 6983054, 8057370, 10474581, 10743160, 13966108, 16114740, 17457635, 20949162, 27932216, 32229480, 34915270, 41898324, 52372905, 69830540, 83796648, 104745810, 139661080, 209491620, 418983240]

約数ペア:

[(1, 418983240), (2, 209491620), (3, 139661080), (4, 104745810), (5, 83796648), (6, 69830540), (8, 52372905), (10, 41898324), (12, 34915270), (13, 32229480), (15, 27932216), (20, 20949162), (24, 17457635), (26, 16114740), (30, 13966108), (39, 10743160), (40, 10474581), (52, 8057370), (60, 6983054), (65, 6445896), (78, 5371580), (104, 4028685), (120, 3491527), (130, 3222948), (156, 2685790), (195, 2148632), (260, 1611474), (312, 1342895), (390, 1074316), (419, 999960), (520, 805737), (641, 653640), (780, 537158), (838, 499980), (1257, 333320), (1282, 326820), (1560, 268579), (1676, 249990), (1923, 217880), (2095, 199992), (2514, 166660), (2564, 163410), (3205, 130728), (3352, 124995), (3846, 108940), (4190, 99996), (5028, 83330), (5128, 81705), (5447, 76920), (6285, 66664), (6410, 65364), (7692, 54470), (8333, 50280), (8380, 49998), (9615, 43576), (10056, 41665), (10894, 38460), (12570, 33332), (12820, 32682), (15384, 27235), (16341, 25640), (16666, 25140), (16760, 24999), (19230, 21788)]