1545584920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1627}}^1$

素因数の和:1793

約数の個数: 128

約数和(自身を含む): 4050984960

約数和(自身を除く): 2505400040

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 127, 136, 170, 187, 220, 254, 340, 374, 440, 508, 635, 680, 748, 935, 1016, 1270, 1397, 1496, 1627, 1870, 2159, 2540, 2794, 3254, 3740, 4318, 5080, 5588, 6508, 6985, 7480, 8135, 8636, 10795, 11176, 13016, 13970, 16270, 17272, 17897, 21590, 23749, 27659, 27940, 32540, 35794, 43180, 47498, 55318, 55880, 65080, 71588, 86360, 89485, 94996, 110636, 118745, 138295, 143176, 178970, 189992, 206629, 221272, 237490, 276590, 304249, 357940, 413258, 474980, 553180, 608498, 715880, 826516, 949960, 1033145, 1106360, 1216996, 1521245, 1653032, 2066290, 2272919, 2433992, 3042490, 3512693, 4132580, 4545838, 6084980, 7025386, 8265160, 9091676, 11364595, 12169960, 14050772, 17563465, 18183352, 22729190, 28101544, 35126930, 38639623, 45458380, 70253860, 77279246, 90916760, 140507720, 154558492, 193198115, 309116984, 386396230, 772792460, 1545584920]

約数ペア:

[(1, 1545584920), (2, 772792460), (4, 386396230), (5, 309116984), (8, 193198115), (10, 154558492), (11, 140507720), (17, 90916760), (20, 77279246), (22, 70253860), (34, 45458380), (40, 38639623), (44, 35126930), (55, 28101544), (68, 22729190), (85, 18183352), (88, 17563465), (110, 14050772), (127, 12169960), (136, 11364595), (170, 9091676), (187, 8265160), (220, 7025386), (254, 6084980), (340, 4545838), (374, 4132580), (440, 3512693), (508, 3042490), (635, 2433992), (680, 2272919), (748, 2066290), (935, 1653032), (1016, 1521245), (1270, 1216996), (1397, 1106360), (1496, 1033145), (1627, 949960), (1870, 826516), (2159, 715880), (2540, 608498), (2794, 553180), (3254, 474980), (3740, 413258), (4318, 357940), (5080, 304249), (5588, 276590), (6508, 237490), (6985, 221272), (7480, 206629), (8135, 189992), (8636, 178970), (10795, 143176), (11176, 138295), (13016, 118745), (13970, 110636), (16270, 94996), (17272, 89485), (17897, 86360), (21590, 71588), (23749, 65080), (27659, 55880), (27940, 55318), (32540, 47498), (35794, 43180)]