401384280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{577}}^1$

素因数の和:650

約数の個数: 256

約数和(自身を含む): 1438248960

約数和(自身を除く): 1036864680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 31, 33, 34, 40, 44, 51, 55, 60, 62, 66, 68, 85, 88, 93, 102, 110, 120, 124, 132, 136, 155, 165, 170, 186, 187, 204, 220, 248, 255, 264, 310, 330, 340, 341, 372, 374, 408, 440, 465, 510, 527, 561, 577, 620, 660, 680, 682, 744, 748, 930, 935, 1020, 1023, 1054, 1122, 1154, 1240, 1320, 1364, 1496, 1581, 1705, 1731, 1860, 1870, 2040, 2046, 2108, 2244, 2308, 2635, 2728, 2805, 2885, 3162, 3410, 3462, 3720, 3740, 4092, 4216, 4488, 4616, 5115, 5270, 5610, 5770, 5797, 6324, 6347, 6820, 6924, 7480, 7905, 8184, 8655, 9809, 10230, 10540, 11220, 11540, 11594, 12648, 12694, 13640, 13848, 15810, 17310, 17391, 17887, 19041, 19618, 20460, 21080, 22440, 23080, 23188, 25388, 28985, 29427, 31620, 31735, 34620, 34782, 35774, 38082, 39236, 40920, 46376, 49045, 50776, 53661, 57970, 58854, 63240, 63470, 69240, 69564, 71548, 76164, 78472, 86955, 89435, 95205, 98090, 107322, 107899, 115940, 117708, 126940, 139128, 143096, 147135, 152328, 173910, 178870, 190410, 196180, 196757, 214644, 215798, 231880, 235416, 253880, 268305, 294270, 304079, 323697, 347820, 357740, 380820, 392360, 393514, 429288, 431596, 536610, 539495, 588540, 590271, 608158, 647394, 695640, 715480, 761640, 787028, 863192, 912237, 983785, 1073220, 1078990, 1177080, 1180542, 1216316, 1294788, 1520395, 1574056, 1618485, 1824474, 1967570, 2146440, 2157980, 2361084, 2432632, 2589576, 2951355, 3040790, 3236970, 3344869, 3648948, 3935140, 4315960, 4561185, 4722168, 5902710, 6081580, 6473940, 6689738, 7297896, 7870280, 9122370, 10034607, 11805420, 12163160, 12947880, 13379476, 16724345, 18244740, 20069214, 23610840, 26758952, 33448690, 36489480, 40138428, 50173035, 66897380, 80276856, 100346070, 133794760, 200692140, 401384280]

約数ペア:

[(1, 401384280), (2, 200692140), (3, 133794760), (4, 100346070), (5, 80276856), (6, 66897380), (8, 50173035), (10, 40138428), (11, 36489480), (12, 33448690), (15, 26758952), (17, 23610840), (20, 20069214), (22, 18244740), (24, 16724345), (30, 13379476), (31, 12947880), (33, 12163160), (34, 11805420), (40, 10034607), (44, 9122370), (51, 7870280), (55, 7297896), (60, 6689738), (62, 6473940), (66, 6081580), (68, 5902710), (85, 4722168), (88, 4561185), (93, 4315960), (102, 3935140), (110, 3648948), (120, 3344869), (124, 3236970), (132, 3040790), (136, 2951355), (155, 2589576), (165, 2432632), (170, 2361084), (186, 2157980), (187, 2146440), (204, 1967570), (220, 1824474), (248, 1618485), (255, 1574056), (264, 1520395), (310, 1294788), (330, 1216316), (340, 1180542), (341, 1177080), (372, 1078990), (374, 1073220), (408, 983785), (440, 912237), (465, 863192), (510, 787028), (527, 761640), (561, 715480), (577, 695640), (620, 647394), (660, 608158), (680, 590271), (682, 588540), (744, 539495), (748, 536610), (930, 431596), (935, 429288), (1020, 393514), (1023, 392360), (1054, 380820), (1122, 357740), (1154, 347820), (1240, 323697), (1320, 304079), (1364, 294270), (1496, 268305), (1581, 253880), (1705, 235416), (1731, 231880), (1860, 215798), (1870, 214644), (2040, 196757), (2046, 196180), (2108, 190410), (2244, 178870), (2308, 173910), (2635, 152328), (2728, 147135), (2805, 143096), (2885, 139128), (3162, 126940), (3410, 117708), (3462, 115940), (3720, 107899), (3740, 107322), (4092, 98090), (4216, 95205), (4488, 89435), (4616, 86955), (5115, 78472), (5270, 76164), (5610, 71548), (5770, 69564), (5797, 69240), (6324, 63470), (6347, 63240), (6820, 58854), (6924, 57970), (7480, 53661), (7905, 50776), (8184, 49045), (8655, 46376), (9809, 40920), (10230, 39236), (10540, 38082), (11220, 35774), (11540, 34782), (11594, 34620), (12648, 31735), (12694, 31620), (13640, 29427), (13848, 28985), (15810, 25388), (17310, 23188), (17391, 23080), (17887, 22440), (19041, 21080), (19618, 20460)]