2872181520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{306857}}^1$

素因数の和:306889

約数の個数: 120

約数和(自身を含む): 10387757016

約数和(自身を除く): 7515575496

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 306857, 613714, 920571, 1227428, 1534285, 1841142, 2454856, 2761713, 3068570, 3682284, 3989141, 4602855, 4909712, 5523426, 6137140, 7364568, 7978282, 9205710, 11046852, 11967423, 12274280, 13808565, 14729136, 15956564, 18411420, 19945705, 22093704, 23934846, 24548560, 27617130, 31913128, 35902269, 36822840, 39891410, 44187408, 47869692, 55234260, 59837115, 63826256, 71804538, 73645680, 79782820, 95739384, 110468520, 119674230, 143609076, 159565640, 179511345, 191478768, 220937040, 239348460, 287218152, 319131280, 359022690, 478696920, 574436304, 718045380, 957393840, 1436090760, 2872181520]

約数ペア:

[(1, 2872181520), (2, 1436090760), (3, 957393840), (4, 718045380), (5, 574436304), (6, 478696920), (8, 359022690), (9, 319131280), (10, 287218152), (12, 239348460), (13, 220937040), (15, 191478768), (16, 179511345), (18, 159565640), (20, 143609076), (24, 119674230), (26, 110468520), (30, 95739384), (36, 79782820), (39, 73645680), (40, 71804538), (45, 63826256), (48, 59837115), (52, 55234260), (60, 47869692), (65, 44187408), (72, 39891410), (78, 36822840), (80, 35902269), (90, 31913128), (104, 27617130), (117, 24548560), (120, 23934846), (130, 22093704), (144, 19945705), (156, 18411420), (180, 15956564), (195, 14729136), (208, 13808565), (234, 12274280), (240, 11967423), (260, 11046852), (312, 9205710), (360, 7978282), (390, 7364568), (468, 6137140), (520, 5523426), (585, 4909712), (624, 4602855), (720, 3989141), (780, 3682284), (936, 3068570), (1040, 2761713), (1170, 2454856), (1560, 1841142), (1872, 1534285), (2340, 1227428), (3120, 920571), (4680, 613714), (9360, 306857)]