1452588920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:517

約数の個数: 128

約数和(自身を含む): 3539289600

約数和(自身を除く): 2086700680

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 37, 40, 46, 74, 92, 115, 139, 148, 184, 185, 230, 278, 296, 307, 370, 460, 556, 614, 695, 740, 851, 920, 1112, 1228, 1390, 1480, 1535, 1702, 2456, 2780, 3070, 3197, 3404, 4255, 5143, 5560, 6140, 6394, 6808, 7061, 8510, 10286, 11359, 12280, 12788, 14122, 15985, 17020, 20572, 22718, 25576, 25715, 28244, 31970, 34040, 35305, 41144, 42673, 45436, 51430, 56488, 56795, 63940, 70610, 85346, 90872, 102860, 113590, 118289, 127880, 141220, 170692, 205720, 213365, 227180, 236578, 261257, 282440, 341384, 426730, 454360, 473156, 522514, 591445, 853460, 946312, 981479, 1045028, 1182890, 1306285, 1578901, 1706920, 1962958, 2090056, 2365780, 2612570, 3157802, 3925916, 4731560, 4907395, 5225140, 6315604, 7851832, 7894505, 9814790, 10450280, 12631208, 15789010, 19629580, 31578020, 36314723, 39259160, 63156040, 72629446, 145258892, 181573615, 290517784, 363147230, 726294460, 1452588920]

約数ペア:

[(1, 1452588920), (2, 726294460), (4, 363147230), (5, 290517784), (8, 181573615), (10, 145258892), (20, 72629446), (23, 63156040), (37, 39259160), (40, 36314723), (46, 31578020), (74, 19629580), (92, 15789010), (115, 12631208), (139, 10450280), (148, 9814790), (184, 7894505), (185, 7851832), (230, 6315604), (278, 5225140), (296, 4907395), (307, 4731560), (370, 3925916), (460, 3157802), (556, 2612570), (614, 2365780), (695, 2090056), (740, 1962958), (851, 1706920), (920, 1578901), (1112, 1306285), (1228, 1182890), (1390, 1045028), (1480, 981479), (1535, 946312), (1702, 853460), (2456, 591445), (2780, 522514), (3070, 473156), (3197, 454360), (3404, 426730), (4255, 341384), (5143, 282440), (5560, 261257), (6140, 236578), (6394, 227180), (6808, 213365), (7061, 205720), (8510, 170692), (10286, 141220), (11359, 127880), (12280, 118289), (12788, 113590), (14122, 102860), (15985, 90872), (17020, 85346), (20572, 70610), (22718, 63940), (25576, 56795), (25715, 56488), (28244, 51430), (31970, 45436), (34040, 42673), (35305, 41144)]