31408800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{569}}^1$

素因数の和:615

約数の個数: 144

約数和(自身を含む): 106868160

約数和(自身を除く): 75459360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 32, 40, 46, 48, 50, 60, 69, 75, 80, 92, 96, 100, 115, 120, 138, 150, 160, 184, 200, 230, 240, 276, 300, 345, 368, 400, 460, 480, 552, 569, 575, 600, 690, 736, 800, 920, 1104, 1138, 1150, 1200, 1380, 1707, 1725, 1840, 2208, 2276, 2300, 2400, 2760, 2845, 3414, 3450, 3680, 4552, 4600, 5520, 5690, 6828, 6900, 8535, 9104, 9200, 11040, 11380, 13087, 13656, 13800, 14225, 17070, 18208, 18400, 22760, 26174, 27312, 27600, 28450, 34140, 39261, 42675, 45520, 52348, 54624, 55200, 56900, 65435, 68280, 78522, 85350, 91040, 104696, 113800, 130870, 136560, 157044, 170700, 196305, 209392, 227600, 261740, 273120, 314088, 327175, 341400, 392610, 418784, 455200, 523480, 628176, 654350, 682800, 785220, 981525, 1046960, 1256352, 1308700, 1365600, 1570440, 1963050, 2093920, 2617400, 3140880, 3926100, 5234800, 6281760, 7852200, 10469600, 15704400, 31408800]

約数ペア:

[(1, 31408800), (2, 15704400), (3, 10469600), (4, 7852200), (5, 6281760), (6, 5234800), (8, 3926100), (10, 3140880), (12, 2617400), (15, 2093920), (16, 1963050), (20, 1570440), (23, 1365600), (24, 1308700), (25, 1256352), (30, 1046960), (32, 981525), (40, 785220), (46, 682800), (48, 654350), (50, 628176), (60, 523480), (69, 455200), (75, 418784), (80, 392610), (92, 341400), (96, 327175), (100, 314088), (115, 273120), (120, 261740), (138, 227600), (150, 209392), (160, 196305), (184, 170700), (200, 157044), (230, 136560), (240, 130870), (276, 113800), (300, 104696), (345, 91040), (368, 85350), (400, 78522), (460, 68280), (480, 65435), (552, 56900), (569, 55200), (575, 54624), (600, 52348), (690, 45520), (736, 42675), (800, 39261), (920, 34140), (1104, 28450), (1138, 27600), (1150, 27312), (1200, 26174), (1380, 22760), (1707, 18400), (1725, 18208), (1840, 17070), (2208, 14225), (2276, 13800), (2300, 13656), (2400, 13087), (2760, 11380), (2845, 11040), (3414, 9200), (3450, 9104), (3680, 8535), (4552, 6900), (4600, 6828), (5520, 5690)]