1490001360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{739}}^1$

素因数の和:1057

約数の個数: 160

約数和(自身を含む): 4792074240

約数和(自身を除く): 3302072880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 271, 310, 372, 465, 496, 542, 620, 739, 744, 813, 930, 1084, 1240, 1355, 1478, 1488, 1626, 1860, 2168, 2217, 2480, 2710, 2956, 3252, 3695, 3720, 4065, 4336, 4434, 5420, 5912, 6504, 7390, 7440, 8130, 8401, 8868, 10840, 11085, 11824, 13008, 14780, 16260, 16802, 17736, 21680, 22170, 22909, 25203, 29560, 32520, 33604, 35472, 42005, 44340, 45818, 50406, 59120, 65040, 67208, 68727, 84010, 88680, 91636, 100812, 114545, 126015, 134416, 137454, 168020, 177360, 183272, 200269, 201624, 229090, 252030, 274908, 336040, 343635, 366544, 400538, 403248, 458180, 504060, 549816, 600807, 672080, 687270, 801076, 916360, 1001345, 1008120, 1099632, 1201614, 1374540, 1602152, 1832720, 2002690, 2016240, 2403228, 2749080, 3004035, 3204304, 4005380, 4806456, 5498160, 6008070, 6208339, 8010760, 9612912, 12016140, 12416678, 16021520, 18625017, 24032280, 24833356, 31041695, 37250034, 48064560, 49666712, 62083390, 74500068, 93125085, 99333424, 124166780, 149000136, 186250170, 248333560, 298000272, 372500340, 496667120, 745000680, 1490001360]

約数ペア:

[(1, 1490001360), (2, 745000680), (3, 496667120), (4, 372500340), (5, 298000272), (6, 248333560), (8, 186250170), (10, 149000136), (12, 124166780), (15, 99333424), (16, 93125085), (20, 74500068), (24, 62083390), (30, 49666712), (31, 48064560), (40, 37250034), (48, 31041695), (60, 24833356), (62, 24032280), (80, 18625017), (93, 16021520), (120, 12416678), (124, 12016140), (155, 9612912), (186, 8010760), (240, 6208339), (248, 6008070), (271, 5498160), (310, 4806456), (372, 4005380), (465, 3204304), (496, 3004035), (542, 2749080), (620, 2403228), (739, 2016240), (744, 2002690), (813, 1832720), (930, 1602152), (1084, 1374540), (1240, 1201614), (1355, 1099632), (1478, 1008120), (1488, 1001345), (1626, 916360), (1860, 801076), (2168, 687270), (2217, 672080), (2480, 600807), (2710, 549816), (2956, 504060), (3252, 458180), (3695, 403248), (3720, 400538), (4065, 366544), (4336, 343635), (4434, 336040), (5420, 274908), (5912, 252030), (6504, 229090), (7390, 201624), (7440, 200269), (8130, 183272), (8401, 177360), (8868, 168020), (10840, 137454), (11085, 134416), (11824, 126015), (13008, 114545), (14780, 100812), (16260, 91636), (16802, 88680), (17736, 84010), (21680, 68727), (22170, 67208), (22909, 65040), (25203, 59120), (29560, 50406), (32520, 45818), (33604, 44340), (35472, 42005)]