394611660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{307}}^1$

素因数の和:552

約数の個数: 144

約数和(自身を含む): 1239734496

約数和(自身を除く): 845122836

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 193, 222, 307, 333, 370, 386, 444, 555, 579, 614, 666, 740, 772, 921, 965, 1110, 1158, 1228, 1332, 1535, 1665, 1737, 1842, 1930, 2220, 2316, 2763, 2895, 3070, 3330, 3474, 3684, 3860, 4605, 5526, 5790, 6140, 6660, 6948, 7141, 8685, 9210, 11052, 11359, 11580, 13815, 14282, 17370, 18420, 21423, 22718, 27630, 28564, 34077, 34740, 35705, 42846, 45436, 55260, 56795, 59251, 64269, 68154, 71410, 85692, 102231, 107115, 113590, 118502, 128538, 136308, 142820, 170385, 177753, 204462, 214230, 227180, 237004, 257076, 296255, 321345, 340770, 355506, 408924, 428460, 511155, 533259, 592510, 642690, 681540, 711012, 888765, 1022310, 1066518, 1185020, 1285380, 1777530, 2044620, 2133036, 2192287, 2666295, 3555060, 4384574, 5332590, 6576861, 8769148, 10665180, 10961435, 13153722, 19730583, 21922870, 26307444, 32884305, 39461166, 43845740, 65768610, 78922332, 98652915, 131537220, 197305830, 394611660]

約数ペア:

[(1, 394611660), (2, 197305830), (3, 131537220), (4, 98652915), (5, 78922332), (6, 65768610), (9, 43845740), (10, 39461166), (12, 32884305), (15, 26307444), (18, 21922870), (20, 19730583), (30, 13153722), (36, 10961435), (37, 10665180), (45, 8769148), (60, 6576861), (74, 5332590), (90, 4384574), (111, 3555060), (148, 2666295), (180, 2192287), (185, 2133036), (193, 2044620), (222, 1777530), (307, 1285380), (333, 1185020), (370, 1066518), (386, 1022310), (444, 888765), (555, 711012), (579, 681540), (614, 642690), (666, 592510), (740, 533259), (772, 511155), (921, 428460), (965, 408924), (1110, 355506), (1158, 340770), (1228, 321345), (1332, 296255), (1535, 257076), (1665, 237004), (1737, 227180), (1842, 214230), (1930, 204462), (2220, 177753), (2316, 170385), (2763, 142820), (2895, 136308), (3070, 128538), (3330, 118502), (3474, 113590), (3684, 107115), (3860, 102231), (4605, 85692), (5526, 71410), (5790, 68154), (6140, 64269), (6660, 59251), (6948, 56795), (7141, 55260), (8685, 45436), (9210, 42846), (11052, 35705), (11359, 34740), (11580, 34077), (13815, 28564), (14282, 27630), (17370, 22718), (18420, 21423)]