310960000

素因数分解:

$2^7\times 5^4\times {\mathrm{13}}^2\times {\mathrm{23}}^1$

素因数の和:83

約数の個数: 240

約数和(自身を含む): 874688760

約数和(自身を除く): 563728760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 25, 26, 32, 40, 46, 50, 52, 64, 65, 80, 92, 100, 104, 115, 125, 128, 130, 160, 169, 184, 200, 208, 230, 250, 260, 299, 320, 325, 338, 368, 400, 416, 460, 500, 520, 575, 598, 625, 640, 650, 676, 736, 800, 832, 845, 920, 1000, 1040, 1150, 1196, 1250, 1300, 1352, 1472, 1495, 1600, 1625, 1664, 1690, 1840, 2000, 2080, 2300, 2392, 2500, 2600, 2704, 2875, 2944, 2990, 3200, 3250, 3380, 3680, 3887, 4000, 4160, 4225, 4600, 4784, 5000, 5200, 5408, 5750, 5980, 6500, 6760, 7360, 7475, 7774, 8000, 8125, 8320, 8450, 9200, 9568, 10000, 10400, 10816, 11500, 11960, 13000, 13520, 14375, 14720, 14950, 15548, 16000, 16250, 16900, 18400, 19136, 19435, 20000, 20800, 21125, 21632, 23000, 23920, 26000, 27040, 28750, 29900, 31096, 32500, 33800, 36800, 37375, 38272, 38870, 40000, 41600, 42250, 46000, 47840, 52000, 54080, 57500, 59800, 62192, 65000, 67600, 73600, 74750, 77740, 80000, 84500, 92000, 95680, 97175, 104000, 105625, 108160, 115000, 119600, 124384, 130000, 135200, 149500, 155480, 169000, 184000, 186875, 191360, 194350, 208000, 211250, 230000, 239200, 248768, 260000, 270400, 299000, 310960, 338000, 368000, 373750, 388700, 422500, 460000, 478400, 485875, 497536, 520000, 540800, 598000, 621920, 676000, 747500, 777400, 845000, 920000, 956800, 971750, 1040000, 1196000, 1243840, 1352000, 1495000, 1554800, 1690000, 1840000, 1943500, 2392000, 2429375, 2487680, 2704000, 2990000, 3109600, 3380000, 3887000, 4784000, 4858750, 5980000, 6219200, 6760000, 7774000, 9717500, 11960000, 12438400, 13520000, 15548000, 19435000, 23920000, 31096000, 38870000, 62192000, 77740000, 155480000, 310960000]

約数ペア:

[(1, 310960000), (2, 155480000), (4, 77740000), (5, 62192000), (8, 38870000), (10, 31096000), (13, 23920000), (16, 19435000), (20, 15548000), (23, 13520000), (25, 12438400), (26, 11960000), (32, 9717500), (40, 7774000), (46, 6760000), (50, 6219200), (52, 5980000), (64, 4858750), (65, 4784000), (80, 3887000), (92, 3380000), (100, 3109600), (104, 2990000), (115, 2704000), (125, 2487680), (128, 2429375), (130, 2392000), (160, 1943500), (169, 1840000), (184, 1690000), (200, 1554800), (208, 1495000), (230, 1352000), (250, 1243840), (260, 1196000), (299, 1040000), (320, 971750), (325, 956800), (338, 920000), (368, 845000), (400, 777400), (416, 747500), (460, 676000), (500, 621920), (520, 598000), (575, 540800), (598, 520000), (625, 497536), (640, 485875), (650, 478400), (676, 460000), (736, 422500), (800, 388700), (832, 373750), (845, 368000), (920, 338000), (1000, 310960), (1040, 299000), (1150, 270400), (1196, 260000), (1250, 248768), (1300, 239200), (1352, 230000), (1472, 211250), (1495, 208000), (1600, 194350), (1625, 191360), (1664, 186875), (1690, 184000), (1840, 169000), (2000, 155480), (2080, 149500), (2300, 135200), (2392, 130000), (2500, 124384), (2600, 119600), (2704, 115000), (2875, 108160), (2944, 105625), (2990, 104000), (3200, 97175), (3250, 95680), (3380, 92000), (3680, 84500), (3887, 80000), (4000, 77740), (4160, 74750), (4225, 73600), (4600, 67600), (4784, 65000), (5000, 62192), (5200, 59800), (5408, 57500), (5750, 54080), (5980, 52000), (6500, 47840), (6760, 46000), (7360, 42250), (7475, 41600), (7774, 40000), (8000, 38870), (8125, 38272), (8320, 37375), (8450, 36800), (9200, 33800), (9568, 32500), (10000, 31096), (10400, 29900), (10816, 28750), (11500, 27040), (11960, 26000), (13000, 23920), (13520, 23000), (14375, 21632), (14720, 21125), (14950, 20800), (15548, 20000), (16000, 19435), (16250, 19136), (16900, 18400)]