251346000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{163}}^1\times {\mathrm{257}}^1$

素因数の和:446

約数の個数: 160

約数和(自身を含む): 818483328

約数和(自身を除く): 567137328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 125, 150, 163, 200, 240, 250, 257, 300, 326, 375, 400, 489, 500, 514, 600, 652, 750, 771, 815, 978, 1000, 1028, 1200, 1285, 1304, 1500, 1542, 1630, 1956, 2000, 2056, 2445, 2570, 2608, 3000, 3084, 3260, 3855, 3912, 4075, 4112, 4890, 5140, 6000, 6168, 6425, 6520, 7710, 7824, 8150, 9780, 10280, 12225, 12336, 12850, 13040, 15420, 16300, 19275, 19560, 20375, 20560, 24450, 25700, 30840, 32125, 32600, 38550, 39120, 40750, 41891, 48900, 51400, 61125, 61680, 64250, 65200, 77100, 81500, 83782, 96375, 97800, 102800, 122250, 125673, 128500, 154200, 163000, 167564, 192750, 195600, 209455, 244500, 251346, 257000, 308400, 326000, 335128, 385500, 418910, 489000, 502692, 514000, 628365, 670256, 771000, 837820, 978000, 1005384, 1047275, 1256730, 1542000, 1675640, 2010768, 2094550, 2513460, 3141825, 3351280, 4189100, 5026920, 5236375, 6283650, 8378200, 10053840, 10472750, 12567300, 15709125, 16756400, 20945500, 25134600, 31418250, 41891000, 50269200, 62836500, 83782000, 125673000, 251346000]

約数ペア:

[(1, 251346000), (2, 125673000), (3, 83782000), (4, 62836500), (5, 50269200), (6, 41891000), (8, 31418250), (10, 25134600), (12, 20945500), (15, 16756400), (16, 15709125), (20, 12567300), (24, 10472750), (25, 10053840), (30, 8378200), (40, 6283650), (48, 5236375), (50, 5026920), (60, 4189100), (75, 3351280), (80, 3141825), (100, 2513460), (120, 2094550), (125, 2010768), (150, 1675640), (163, 1542000), (200, 1256730), (240, 1047275), (250, 1005384), (257, 978000), (300, 837820), (326, 771000), (375, 670256), (400, 628365), (489, 514000), (500, 502692), (514, 489000), (600, 418910), (652, 385500), (750, 335128), (771, 326000), (815, 308400), (978, 257000), (1000, 251346), (1028, 244500), (1200, 209455), (1285, 195600), (1304, 192750), (1500, 167564), (1542, 163000), (1630, 154200), (1956, 128500), (2000, 125673), (2056, 122250), (2445, 102800), (2570, 97800), (2608, 96375), (3000, 83782), (3084, 81500), (3260, 77100), (3855, 65200), (3912, 64250), (4075, 61680), (4112, 61125), (4890, 51400), (5140, 48900), (6000, 41891), (6168, 40750), (6425, 39120), (6520, 38550), (7710, 32600), (7824, 32125), (8150, 30840), (9780, 25700), (10280, 24450), (12225, 20560), (12336, 20375), (12850, 19560), (13040, 19275), (15420, 16300)]