1581150000

素因数分解:

$2^4\times 3^1\times 5^5\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:246

約数の個数: 240

約数和(自身を含む): 5207666688

約数和(自身を除く): 3626516688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 83, 100, 120, 125, 127, 150, 166, 200, 240, 249, 250, 254, 300, 332, 375, 381, 400, 415, 498, 500, 508, 600, 625, 635, 664, 750, 762, 830, 996, 1000, 1016, 1200, 1245, 1250, 1270, 1328, 1500, 1524, 1660, 1875, 1905, 1992, 2000, 2032, 2075, 2490, 2500, 2540, 3000, 3048, 3125, 3175, 3320, 3750, 3810, 3984, 4150, 4980, 5000, 5080, 6000, 6096, 6225, 6250, 6350, 6640, 7500, 7620, 8300, 9375, 9525, 9960, 10000, 10160, 10375, 10541, 12450, 12500, 12700, 15000, 15240, 15875, 16600, 18750, 19050, 19920, 20750, 21082, 24900, 25000, 25400, 30000, 30480, 31125, 31623, 31750, 33200, 37500, 38100, 41500, 42164, 47625, 49800, 50000, 50800, 51875, 52705, 62250, 63246, 63500, 75000, 76200, 79375, 83000, 84328, 95250, 99600, 103750, 105410, 124500, 126492, 127000, 150000, 152400, 155625, 158115, 158750, 166000, 168656, 190500, 207500, 210820, 238125, 249000, 252984, 254000, 259375, 263525, 311250, 316230, 317500, 381000, 396875, 415000, 421640, 476250, 498000, 505968, 518750, 527050, 622500, 632460, 635000, 762000, 778125, 790575, 793750, 830000, 843280, 952500, 1037500, 1054100, 1190625, 1245000, 1264920, 1270000, 1317625, 1556250, 1581150, 1587500, 1905000, 2075000, 2108200, 2381250, 2490000, 2529840, 2635250, 3112500, 3162300, 3175000, 3810000, 3952875, 4150000, 4216400, 4762500, 5270500, 6225000, 6324600, 6350000, 6588125, 7905750, 9525000, 10541000, 12450000, 12649200, 13176250, 15811500, 19050000, 19764375, 21082000, 26352500, 31623000, 32940625, 39528750, 52705000, 63246000, 65881250, 79057500, 98821875, 105410000, 131762500, 158115000, 197643750, 263525000, 316230000, 395287500, 527050000, 790575000, 1581150000]

約数ペア:

[(1, 1581150000), (2, 790575000), (3, 527050000), (4, 395287500), (5, 316230000), (6, 263525000), (8, 197643750), (10, 158115000), (12, 131762500), (15, 105410000), (16, 98821875), (20, 79057500), (24, 65881250), (25, 63246000), (30, 52705000), (40, 39528750), (48, 32940625), (50, 31623000), (60, 26352500), (75, 21082000), (80, 19764375), (83, 19050000), (100, 15811500), (120, 13176250), (125, 12649200), (127, 12450000), (150, 10541000), (166, 9525000), (200, 7905750), (240, 6588125), (249, 6350000), (250, 6324600), (254, 6225000), (300, 5270500), (332, 4762500), (375, 4216400), (381, 4150000), (400, 3952875), (415, 3810000), (498, 3175000), (500, 3162300), (508, 3112500), (600, 2635250), (625, 2529840), (635, 2490000), (664, 2381250), (750, 2108200), (762, 2075000), (830, 1905000), (996, 1587500), (1000, 1581150), (1016, 1556250), (1200, 1317625), (1245, 1270000), (1250, 1264920), (1270, 1245000), (1328, 1190625), (1500, 1054100), (1524, 1037500), (1660, 952500), (1875, 843280), (1905, 830000), (1992, 793750), (2000, 790575), (2032, 778125), (2075, 762000), (2490, 635000), (2500, 632460), (2540, 622500), (3000, 527050), (3048, 518750), (3125, 505968), (3175, 498000), (3320, 476250), (3750, 421640), (3810, 415000), (3984, 396875), (4150, 381000), (4980, 317500), (5000, 316230), (5080, 311250), (6000, 263525), (6096, 259375), (6225, 254000), (6250, 252984), (6350, 249000), (6640, 238125), (7500, 210820), (7620, 207500), (8300, 190500), (9375, 168656), (9525, 166000), (9960, 158750), (10000, 158115), (10160, 155625), (10375, 152400), (10541, 150000), (12450, 127000), (12500, 126492), (12700, 124500), (15000, 105410), (15240, 103750), (15875, 99600), (16600, 95250), (18750, 84328), (19050, 83000), (19920, 79375), (20750, 76200), (21082, 75000), (24900, 63500), (25000, 63246), (25400, 62250), (30000, 52705), (30480, 51875), (31125, 50800), (31623, 50000), (31750, 49800), (33200, 47625), (37500, 42164), (38100, 41500)]