1521149280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{3257}}^1$

素因数の和:3421

約数の個数: 192

約数和(自身を含む): 5517227520

約数和(自身を除く): 3996078240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 139, 140, 160, 168, 210, 224, 240, 278, 280, 336, 417, 420, 480, 556, 560, 672, 695, 834, 840, 973, 1112, 1120, 1390, 1668, 1680, 1946, 2085, 2224, 2780, 2919, 3257, 3336, 3360, 3892, 4170, 4448, 4865, 5560, 5838, 6514, 6672, 7784, 8340, 9730, 9771, 11120, 11676, 13028, 13344, 14595, 15568, 16285, 16680, 19460, 19542, 22240, 22799, 23352, 26056, 29190, 31136, 32570, 33360, 38920, 39084, 45598, 46704, 48855, 52112, 58380, 65140, 66720, 68397, 77840, 78168, 91196, 93408, 97710, 104224, 113995, 116760, 130280, 136794, 155680, 156336, 182392, 195420, 227990, 233520, 260560, 273588, 312672, 341985, 364784, 390840, 452723, 455980, 467040, 521120, 547176, 683970, 729568, 781680, 905446, 911960, 1094352, 1358169, 1367940, 1563360, 1810892, 1823920, 2188704, 2263615, 2716338, 2735880, 3169061, 3621784, 3647840, 4527230, 5432676, 5471760, 6338122, 6790845, 7243568, 9054460, 9507183, 10865352, 10943520, 12676244, 13581690, 14487136, 15845305, 18108920, 19014366, 21730704, 25352488, 27163380, 31690610, 36217840, 38028732, 43461408, 47535915, 50704976, 54326760, 63381220, 72435680, 76057464, 95071830, 101409952, 108653520, 126762440, 152114928, 190143660, 217307040, 253524880, 304229856, 380287320, 507049760, 760574640, 1521149280]

約数ペア:

[(1, 1521149280), (2, 760574640), (3, 507049760), (4, 380287320), (5, 304229856), (6, 253524880), (7, 217307040), (8, 190143660), (10, 152114928), (12, 126762440), (14, 108653520), (15, 101409952), (16, 95071830), (20, 76057464), (21, 72435680), (24, 63381220), (28, 54326760), (30, 50704976), (32, 47535915), (35, 43461408), (40, 38028732), (42, 36217840), (48, 31690610), (56, 27163380), (60, 25352488), (70, 21730704), (80, 19014366), (84, 18108920), (96, 15845305), (105, 14487136), (112, 13581690), (120, 12676244), (139, 10943520), (140, 10865352), (160, 9507183), (168, 9054460), (210, 7243568), (224, 6790845), (240, 6338122), (278, 5471760), (280, 5432676), (336, 4527230), (417, 3647840), (420, 3621784), (480, 3169061), (556, 2735880), (560, 2716338), (672, 2263615), (695, 2188704), (834, 1823920), (840, 1810892), (973, 1563360), (1112, 1367940), (1120, 1358169), (1390, 1094352), (1668, 911960), (1680, 905446), (1946, 781680), (2085, 729568), (2224, 683970), (2780, 547176), (2919, 521120), (3257, 467040), (3336, 455980), (3360, 452723), (3892, 390840), (4170, 364784), (4448, 341985), (4865, 312672), (5560, 273588), (5838, 260560), (6514, 233520), (6672, 227990), (7784, 195420), (8340, 182392), (9730, 156336), (9771, 155680), (11120, 136794), (11676, 130280), (13028, 116760), (13344, 113995), (14595, 104224), (15568, 97710), (16285, 93408), (16680, 91196), (19460, 78168), (19542, 77840), (22240, 68397), (22799, 66720), (23352, 65140), (26056, 58380), (29190, 52112), (31136, 48855), (32570, 46704), (33360, 45598), (38920, 39084)]