1498397940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^3\times {\mathrm{421}}^1$

素因数の和:481

約数の個数: 240

約数和(自身を含む): 5104157520

約数和(自身を除く): 3605759580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 169, 180, 195, 234, 260, 270, 324, 338, 351, 390, 405, 421, 468, 507, 540, 585, 676, 702, 780, 810, 842, 845, 1014, 1053, 1170, 1263, 1404, 1521, 1620, 1684, 1690, 1755, 2028, 2105, 2106, 2197, 2340, 2526, 2535, 3042, 3380, 3510, 3789, 4210, 4212, 4394, 4563, 5052, 5070, 5265, 5473, 6084, 6315, 6591, 7020, 7578, 7605, 8420, 8788, 9126, 10140, 10530, 10946, 10985, 11367, 12630, 13182, 13689, 15156, 15210, 16419, 18252, 18945, 19773, 21060, 21892, 21970, 22734, 22815, 25260, 26364, 27365, 27378, 30420, 32838, 32955, 34101, 37890, 39546, 43940, 45468, 45630, 49257, 54730, 54756, 56835, 59319, 65676, 65910, 68202, 68445, 71149, 75780, 79092, 82095, 91260, 98514, 98865, 109460, 113670, 118638, 131820, 136404, 136890, 142298, 147771, 164190, 170505, 177957, 197028, 197730, 213447, 227340, 237276, 246285, 273780, 284596, 295542, 296595, 328380, 341010, 355745, 355914, 395460, 426894, 443313, 492570, 591084, 593190, 640341, 682020, 711490, 711828, 738855, 853788, 886626, 889785, 924937, 985140, 1067235, 1186380, 1280682, 1422980, 1477710, 1773252, 1779570, 1849874, 1921023, 2134470, 2216565, 2561364, 2774811, 2955420, 3201705, 3559140, 3699748, 3842046, 4268940, 4433130, 4624685, 5549622, 5763069, 6403410, 7684092, 8324433, 8866260, 9249370, 9605115, 11099244, 11526138, 12806820, 13874055, 16648866, 18498740, 19210230, 23052276, 24973299, 27748110, 28815345, 33297732, 38420460, 41622165, 49946598, 55496220, 57630690, 74919897, 83244330, 99893196, 115261380, 124866495, 149839794, 166488660, 249732990, 299679588, 374599485, 499465980, 749198970, 1498397940]

約数ペア:

[(1, 1498397940), (2, 749198970), (3, 499465980), (4, 374599485), (5, 299679588), (6, 249732990), (9, 166488660), (10, 149839794), (12, 124866495), (13, 115261380), (15, 99893196), (18, 83244330), (20, 74919897), (26, 57630690), (27, 55496220), (30, 49946598), (36, 41622165), (39, 38420460), (45, 33297732), (52, 28815345), (54, 27748110), (60, 24973299), (65, 23052276), (78, 19210230), (81, 18498740), (90, 16648866), (108, 13874055), (117, 12806820), (130, 11526138), (135, 11099244), (156, 9605115), (162, 9249370), (169, 8866260), (180, 8324433), (195, 7684092), (234, 6403410), (260, 5763069), (270, 5549622), (324, 4624685), (338, 4433130), (351, 4268940), (390, 3842046), (405, 3699748), (421, 3559140), (468, 3201705), (507, 2955420), (540, 2774811), (585, 2561364), (676, 2216565), (702, 2134470), (780, 1921023), (810, 1849874), (842, 1779570), (845, 1773252), (1014, 1477710), (1053, 1422980), (1170, 1280682), (1263, 1186380), (1404, 1067235), (1521, 985140), (1620, 924937), (1684, 889785), (1690, 886626), (1755, 853788), (2028, 738855), (2105, 711828), (2106, 711490), (2197, 682020), (2340, 640341), (2526, 593190), (2535, 591084), (3042, 492570), (3380, 443313), (3510, 426894), (3789, 395460), (4210, 355914), (4212, 355745), (4394, 341010), (4563, 328380), (5052, 296595), (5070, 295542), (5265, 284596), (5473, 273780), (6084, 246285), (6315, 237276), (6591, 227340), (7020, 213447), (7578, 197730), (7605, 197028), (8420, 177957), (8788, 170505), (9126, 164190), (10140, 147771), (10530, 142298), (10946, 136890), (10985, 136404), (11367, 131820), (12630, 118638), (13182, 113670), (13689, 109460), (15156, 98865), (15210, 98514), (16419, 91260), (18252, 82095), (18945, 79092), (19773, 75780), (21060, 71149), (21892, 68445), (21970, 68202), (22734, 65910), (22815, 65676), (25260, 59319), (26364, 56835), (27365, 54756), (27378, 54730), (30420, 49257), (32838, 45630), (32955, 45468), (34101, 43940), (37890, 39546)]