2821167480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1\times {\mathrm{1223}}^1$

素因数の和:1693

約数の個数: 128

約数和(自身を含む): 8671795200

約数和(自身を除く): 5850627720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 409, 470, 564, 705, 818, 940, 1128, 1223, 1227, 1410, 1636, 1880, 2045, 2446, 2454, 2820, 3272, 3669, 4090, 4892, 4908, 5640, 6115, 6135, 7338, 8180, 9784, 9816, 12230, 12270, 14676, 16360, 18345, 19223, 24460, 24540, 29352, 36690, 38446, 48920, 49080, 57481, 57669, 73380, 76892, 96115, 114962, 115338, 146760, 153784, 172443, 192230, 229924, 230676, 287405, 288345, 344886, 384460, 459848, 461352, 500207, 574810, 576690, 689772, 768920, 862215, 1000414, 1149620, 1153380, 1379544, 1500621, 1724430, 2000828, 2299240, 2306760, 2501035, 3001242, 3448860, 4001656, 5002070, 6002484, 6897720, 7503105, 10004140, 12004968, 15006210, 20008280, 23509729, 30012420, 47019458, 60024840, 70529187, 94038916, 117548645, 141058374, 188077832, 235097290, 282116748, 352645935, 470194580, 564233496, 705291870, 940389160, 1410583740, 2821167480]

約数ペア:

[(1, 2821167480), (2, 1410583740), (3, 940389160), (4, 705291870), (5, 564233496), (6, 470194580), (8, 352645935), (10, 282116748), (12, 235097290), (15, 188077832), (20, 141058374), (24, 117548645), (30, 94038916), (40, 70529187), (47, 60024840), (60, 47019458), (94, 30012420), (120, 23509729), (141, 20008280), (188, 15006210), (235, 12004968), (282, 10004140), (376, 7503105), (409, 6897720), (470, 6002484), (564, 5002070), (705, 4001656), (818, 3448860), (940, 3001242), (1128, 2501035), (1223, 2306760), (1227, 2299240), (1410, 2000828), (1636, 1724430), (1880, 1500621), (2045, 1379544), (2446, 1153380), (2454, 1149620), (2820, 1000414), (3272, 862215), (3669, 768920), (4090, 689772), (4892, 576690), (4908, 574810), (5640, 500207), (6115, 461352), (6135, 459848), (7338, 384460), (8180, 344886), (9784, 288345), (9816, 287405), (12230, 230676), (12270, 229924), (14676, 192230), (16360, 172443), (18345, 153784), (19223, 146760), (24460, 115338), (24540, 114962), (29352, 96115), (36690, 76892), (38446, 73380), (48920, 57669), (49080, 57481)]