3281561640

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{2663}}^1$

素因数の和:2853

約数の個数: 256

約数和(自身を含む): 12582604800

約数和(自身を除く): 9301043160

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, 84, 90, 105, 108, 120, 126, 135, 140, 163, 168, 180, 189, 210, 216, 252, 270, 280, 315, 326, 360, 378, 420, 489, 504, 540, 630, 652, 756, 815, 840, 945, 978, 1080, 1141, 1260, 1304, 1467, 1512, 1630, 1890, 1956, 2282, 2445, 2520, 2663, 2934, 3260, 3423, 3780, 3912, 4401, 4564, 4890, 5326, 5705, 5868, 6520, 6846, 7335, 7560, 7989, 8802, 9128, 9780, 10269, 10652, 11410, 11736, 13315, 13692, 14670, 15978, 17115, 17604, 18641, 19560, 20538, 21304, 22005, 22820, 23967, 26630, 27384, 29340, 30807, 31956, 34230, 35208, 37282, 39945, 41076, 44010, 45640, 47934, 51345, 53260, 55923, 58680, 61614, 63912, 68460, 71901, 74564, 79890, 82152, 88020, 93205, 95868, 102690, 106520, 111846, 119835, 123228, 136920, 143802, 149128, 154035, 159780, 167769, 176040, 186410, 191736, 205380, 223692, 239670, 246456, 279615, 287604, 308070, 319560, 335538, 359505, 372820, 410760, 434069, 447384, 479340, 503307, 559230, 575208, 616140, 671076, 719010, 745640, 838845, 868138, 958680, 1006614, 1118460, 1232280, 1302207, 1342152, 1438020, 1677690, 1736276, 2013228, 2170345, 2236920, 2516535, 2604414, 2876040, 3038483, 3355380, 3472552, 3906621, 4026456, 4340690, 5033070, 5208828, 6076966, 6511035, 6710760, 7813242, 8681380, 9115449, 10066140, 10417656, 11719863, 12153932, 13022070, 15192415, 15626484, 17362760, 18230898, 19533105, 20132280, 23439726, 24307864, 26044140, 27346347, 30384830, 31252968, 36461796, 39066210, 45577245, 46879452, 52088280, 54692694, 58599315, 60769660, 72923592, 78132420, 82039041, 91154490, 93758904, 109385388, 117198630, 121539320, 136731735, 156264840, 164078082, 182308980, 218770776, 234397260, 273463470, 328156164, 364617960, 410195205, 468794520, 546926940, 656312328, 820390410, 1093853880, 1640780820, 3281561640]

約数ペア:

[(1, 3281561640), (2, 1640780820), (3, 1093853880), (4, 820390410), (5, 656312328), (6, 546926940), (7, 468794520), (8, 410195205), (9, 364617960), (10, 328156164), (12, 273463470), (14, 234397260), (15, 218770776), (18, 182308980), (20, 164078082), (21, 156264840), (24, 136731735), (27, 121539320), (28, 117198630), (30, 109385388), (35, 93758904), (36, 91154490), (40, 82039041), (42, 78132420), (45, 72923592), (54, 60769660), (56, 58599315), (60, 54692694), (63, 52088280), (70, 46879452), (72, 45577245), (84, 39066210), (90, 36461796), (105, 31252968), (108, 30384830), (120, 27346347), (126, 26044140), (135, 24307864), (140, 23439726), (163, 20132280), (168, 19533105), (180, 18230898), (189, 17362760), (210, 15626484), (216, 15192415), (252, 13022070), (270, 12153932), (280, 11719863), (315, 10417656), (326, 10066140), (360, 9115449), (378, 8681380), (420, 7813242), (489, 6710760), (504, 6511035), (540, 6076966), (630, 5208828), (652, 5033070), (756, 4340690), (815, 4026456), (840, 3906621), (945, 3472552), (978, 3355380), (1080, 3038483), (1141, 2876040), (1260, 2604414), (1304, 2516535), (1467, 2236920), (1512, 2170345), (1630, 2013228), (1890, 1736276), (1956, 1677690), (2282, 1438020), (2445, 1342152), (2520, 1302207), (2663, 1232280), (2934, 1118460), (3260, 1006614), (3423, 958680), (3780, 868138), (3912, 838845), (4401, 745640), (4564, 719010), (4890, 671076), (5326, 616140), (5705, 575208), (5868, 559230), (6520, 503307), (6846, 479340), (7335, 447384), (7560, 434069), (7989, 410760), (8802, 372820), (9128, 359505), (9780, 335538), (10269, 319560), (10652, 308070), (11410, 287604), (11736, 279615), (13315, 246456), (13692, 239670), (14670, 223692), (15978, 205380), (17115, 191736), (17604, 186410), (18641, 176040), (19560, 167769), (20538, 159780), (21304, 154035), (22005, 149128), (22820, 143802), (23967, 136920), (26630, 123228), (27384, 119835), (29340, 111846), (30807, 106520), (31956, 102690), (34230, 95868), (35208, 93205), (37282, 88020), (39945, 82152), (41076, 79890), (44010, 74564), (45640, 71901), (47934, 68460), (51345, 63912), (53260, 61614), (55923, 58680)]