1490733720

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{65729}}^1$

素因数の和:65759

約数の個数: 160

約数和(自身を含む): 5726397600

約数和(自身を除く): 4235663880

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, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1890, 2268, 2520, 2835, 3240, 3780, 4536, 5670, 7560, 11340, 22680, 65729, 131458, 197187, 262916, 328645, 394374, 460103, 525832, 591561, 657290, 788748, 920206, 985935, 1183122, 1314580, 1380309, 1577496, 1774683, 1840412, 1971870, 2300515, 2366244, 2629160, 2760618, 2957805, 3549366, 3680824, 3943740, 4140927, 4601030, 4732488, 5324049, 5521236, 5915610, 6901545, 7098732, 7887480, 8281854, 8873415, 9202060, 10648098, 11042472, 11831220, 12422781, 13803090, 14197464, 16563708, 17746830, 18404120, 20704635, 21296196, 23662440, 24845562, 26620245, 27606180, 33127416, 35493660, 37268343, 41409270, 42592392, 49691124, 53240490, 55212360, 62113905, 70987320, 74536686, 82818540, 99382248, 106480980, 124227810, 149073372, 165637080, 186341715, 212961960, 248455620, 298146744, 372683430, 496911240, 745366860, 1490733720]

約数ペア:

[(1, 1490733720), (2, 745366860), (3, 496911240), (4, 372683430), (5, 298146744), (6, 248455620), (7, 212961960), (8, 186341715), (9, 165637080), (10, 149073372), (12, 124227810), (14, 106480980), (15, 99382248), (18, 82818540), (20, 74536686), (21, 70987320), (24, 62113905), (27, 55212360), (28, 53240490), (30, 49691124), (35, 42592392), (36, 41409270), (40, 37268343), (42, 35493660), (45, 33127416), (54, 27606180), (56, 26620245), (60, 24845562), (63, 23662440), (70, 21296196), (72, 20704635), (81, 18404120), (84, 17746830), (90, 16563708), (105, 14197464), (108, 13803090), (120, 12422781), (126, 11831220), (135, 11042472), (140, 10648098), (162, 9202060), (168, 8873415), (180, 8281854), (189, 7887480), (210, 7098732), (216, 6901545), (252, 5915610), (270, 5521236), (280, 5324049), (315, 4732488), (324, 4601030), (360, 4140927), (378, 3943740), (405, 3680824), (420, 3549366), (504, 2957805), (540, 2760618), (567, 2629160), (630, 2366244), (648, 2300515), (756, 1971870), (810, 1840412), (840, 1774683), (945, 1577496), (1080, 1380309), (1134, 1314580), (1260, 1183122), (1512, 985935), (1620, 920206), (1890, 788748), (2268, 657290), (2520, 591561), (2835, 525832), (3240, 460103), (3780, 394374), (4536, 328645), (5670, 262916), (7560, 197187), (11340, 131458), (22680, 65729)]