2868840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{613}}^1$

素因数の和:643

約数の個数: 96

約数和(自身を含む): 10057320

約数和(自身を除く): 7188480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 613, 780, 936, 1170, 1226, 1560, 1839, 2340, 2452, 3065, 3678, 4680, 4904, 5517, 6130, 7356, 7969, 9195, 11034, 12260, 14712, 15938, 18390, 22068, 23907, 24520, 27585, 31876, 36780, 39845, 44136, 47814, 55170, 63752, 71721, 73560, 79690, 95628, 110340, 119535, 143442, 159380, 191256, 220680, 239070, 286884, 318760, 358605, 478140, 573768, 717210, 956280, 1434420, 2868840]

約数ペア:

[(1, 2868840), (2, 1434420), (3, 956280), (4, 717210), (5, 573768), (6, 478140), (8, 358605), (9, 318760), (10, 286884), (12, 239070), (13, 220680), (15, 191256), (18, 159380), (20, 143442), (24, 119535), (26, 110340), (30, 95628), (36, 79690), (39, 73560), (40, 71721), (45, 63752), (52, 55170), (60, 47814), (65, 44136), (72, 39845), (78, 36780), (90, 31876), (104, 27585), (117, 24520), (120, 23907), (130, 22068), (156, 18390), (180, 15938), (195, 14712), (234, 12260), (260, 11034), (312, 9195), (360, 7969), (390, 7356), (468, 6130), (520, 5517), (585, 4904), (613, 4680), (780, 3678), (936, 3065), (1170, 2452), (1226, 2340), (1560, 1839)]