131899320

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:339

約数の個数: 256

約数和(自身を含む): 511488000

約数和(自身を除く): 379588680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 73, 84, 90, 105, 108, 120, 126, 135, 140, 146, 168, 180, 189, 210, 216, 219, 239, 252, 270, 280, 292, 315, 360, 365, 378, 420, 438, 478, 504, 511, 540, 584, 630, 657, 717, 730, 756, 840, 876, 945, 956, 1022, 1080, 1095, 1195, 1260, 1314, 1434, 1460, 1512, 1533, 1673, 1752, 1890, 1912, 1971, 2044, 2151, 2190, 2390, 2520, 2555, 2628, 2868, 2920, 3066, 3285, 3346, 3585, 3780, 3942, 4088, 4302, 4380, 4599, 4780, 5019, 5110, 5256, 5736, 6132, 6453, 6570, 6692, 7170, 7560, 7665, 7884, 8365, 8604, 8760, 9198, 9560, 9855, 10038, 10220, 10755, 12264, 12906, 13140, 13384, 13797, 14340, 15057, 15330, 15768, 16730, 17208, 17447, 18396, 19710, 20076, 20440, 21510, 22995, 25095, 25812, 26280, 27594, 28680, 30114, 30660, 32265, 33460, 34894, 36792, 39420, 40152, 43020, 45171, 45990, 50190, 51624, 52341, 55188, 60228, 61320, 64530, 66920, 68985, 69788, 75285, 78840, 86040, 87235, 90342, 91980, 100380, 104682, 110376, 120456, 122129, 129060, 137970, 139576, 150570, 157023, 174470, 180684, 183960, 200760, 209364, 225855, 244258, 258120, 261705, 275940, 301140, 314046, 348940, 361368, 366387, 418728, 451710, 471069, 488516, 523410, 551880, 602280, 610645, 628092, 697880, 732774, 785115, 903420, 942138, 977032, 1046820, 1099161, 1221290, 1256184, 1465548, 1570230, 1806840, 1831935, 1884276, 2093640, 2198322, 2355345, 2442580, 2931096, 3140460, 3297483, 3663870, 3768552, 4396644, 4710690, 4885160, 5495805, 6280920, 6594966, 7327740, 8793288, 9421380, 10991610, 13189932, 14655480, 16487415, 18842760, 21983220, 26379864, 32974830, 43966440, 65949660, 131899320]

約数ペア:

[(1, 131899320), (2, 65949660), (3, 43966440), (4, 32974830), (5, 26379864), (6, 21983220), (7, 18842760), (8, 16487415), (9, 14655480), (10, 13189932), (12, 10991610), (14, 9421380), (15, 8793288), (18, 7327740), (20, 6594966), (21, 6280920), (24, 5495805), (27, 4885160), (28, 4710690), (30, 4396644), (35, 3768552), (36, 3663870), (40, 3297483), (42, 3140460), (45, 2931096), (54, 2442580), (56, 2355345), (60, 2198322), (63, 2093640), (70, 1884276), (72, 1831935), (73, 1806840), (84, 1570230), (90, 1465548), (105, 1256184), (108, 1221290), (120, 1099161), (126, 1046820), (135, 977032), (140, 942138), (146, 903420), (168, 785115), (180, 732774), (189, 697880), (210, 628092), (216, 610645), (219, 602280), (239, 551880), (252, 523410), (270, 488516), (280, 471069), (292, 451710), (315, 418728), (360, 366387), (365, 361368), (378, 348940), (420, 314046), (438, 301140), (478, 275940), (504, 261705), (511, 258120), (540, 244258), (584, 225855), (630, 209364), (657, 200760), (717, 183960), (730, 180684), (756, 174470), (840, 157023), (876, 150570), (945, 139576), (956, 137970), (1022, 129060), (1080, 122129), (1095, 120456), (1195, 110376), (1260, 104682), (1314, 100380), (1434, 91980), (1460, 90342), (1512, 87235), (1533, 86040), (1673, 78840), (1752, 75285), (1890, 69788), (1912, 68985), (1971, 66920), (2044, 64530), (2151, 61320), (2190, 60228), (2390, 55188), (2520, 52341), (2555, 51624), (2628, 50190), (2868, 45990), (2920, 45171), (3066, 43020), (3285, 40152), (3346, 39420), (3585, 36792), (3780, 34894), (3942, 33460), (4088, 32265), (4302, 30660), (4380, 30114), (4599, 28680), (4780, 27594), (5019, 26280), (5110, 25812), (5256, 25095), (5736, 22995), (6132, 21510), (6453, 20440), (6570, 20076), (6692, 19710), (7170, 18396), (7560, 17447), (7665, 17208), (7884, 16730), (8365, 15768), (8604, 15330), (8760, 15057), (9198, 14340), (9560, 13797), (9855, 13384), (10038, 13140), (10220, 12906), (10755, 12264)]