890254560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6203}}^1$

素因数の和:6257

約数の個数: 192

約数和(自身を含む): 3151830528

約数和(自身を除く): 2261575968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 32, 39, 40, 46, 48, 52, 60, 65, 69, 78, 80, 92, 96, 104, 115, 120, 130, 138, 156, 160, 184, 195, 208, 230, 240, 260, 276, 299, 312, 345, 368, 390, 416, 460, 480, 520, 552, 598, 624, 690, 736, 780, 897, 920, 1040, 1104, 1196, 1248, 1380, 1495, 1560, 1794, 1840, 2080, 2208, 2392, 2760, 2990, 3120, 3588, 3680, 4485, 4784, 5520, 5980, 6203, 6240, 7176, 8970, 9568, 11040, 11960, 12406, 14352, 17940, 18609, 23920, 24812, 28704, 31015, 35880, 37218, 47840, 49624, 62030, 71760, 74436, 80639, 93045, 99248, 124060, 142669, 143520, 148872, 161278, 186090, 198496, 241917, 248120, 285338, 297744, 322556, 372180, 403195, 428007, 483834, 496240, 570676, 595488, 645112, 713345, 744360, 806390, 856014, 967668, 992480, 1141352, 1209585, 1290224, 1426690, 1488720, 1612780, 1712028, 1854697, 1935336, 2140035, 2282704, 2419170, 2580448, 2853380, 2977440, 3225560, 3424056, 3709394, 3870672, 4280070, 4565408, 4838340, 5564091, 5706760, 6451120, 6848112, 7418788, 7741344, 8560140, 9273485, 9676680, 11128182, 11413520, 12902240, 13696224, 14837576, 17120280, 18546970, 19353360, 22256364, 22827040, 27820455, 29675152, 34240560, 37093940, 38706720, 44512728, 55640910, 59350304, 68481120, 74187880, 89025456, 111281820, 148375760, 178050912, 222563640, 296751520, 445127280, 890254560]

約数ペア:

[(1, 890254560), (2, 445127280), (3, 296751520), (4, 222563640), (5, 178050912), (6, 148375760), (8, 111281820), (10, 89025456), (12, 74187880), (13, 68481120), (15, 59350304), (16, 55640910), (20, 44512728), (23, 38706720), (24, 37093940), (26, 34240560), (30, 29675152), (32, 27820455), (39, 22827040), (40, 22256364), (46, 19353360), (48, 18546970), (52, 17120280), (60, 14837576), (65, 13696224), (69, 12902240), (78, 11413520), (80, 11128182), (92, 9676680), (96, 9273485), (104, 8560140), (115, 7741344), (120, 7418788), (130, 6848112), (138, 6451120), (156, 5706760), (160, 5564091), (184, 4838340), (195, 4565408), (208, 4280070), (230, 3870672), (240, 3709394), (260, 3424056), (276, 3225560), (299, 2977440), (312, 2853380), (345, 2580448), (368, 2419170), (390, 2282704), (416, 2140035), (460, 1935336), (480, 1854697), (520, 1712028), (552, 1612780), (598, 1488720), (624, 1426690), (690, 1290224), (736, 1209585), (780, 1141352), (897, 992480), (920, 967668), (1040, 856014), (1104, 806390), (1196, 744360), (1248, 713345), (1380, 645112), (1495, 595488), (1560, 570676), (1794, 496240), (1840, 483834), (2080, 428007), (2208, 403195), (2392, 372180), (2760, 322556), (2990, 297744), (3120, 285338), (3588, 248120), (3680, 241917), (4485, 198496), (4784, 186090), (5520, 161278), (5980, 148872), (6203, 143520), (6240, 142669), (7176, 124060), (8970, 99248), (9568, 93045), (11040, 80639), (11960, 74436), (12406, 71760), (14352, 62030), (17940, 49624), (18609, 47840), (23920, 37218), (24812, 35880), (28704, 31015)]