398768760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{613}}^1$

素因数の和:782

約数の個数: 192

約数和(自身を含む): 1408024800

約数和(自身を除く): 1009256040

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, 139, 156, 180, 195, 234, 260, 278, 312, 360, 390, 417, 468, 520, 556, 585, 613, 695, 780, 834, 936, 1112, 1170, 1226, 1251, 1390, 1560, 1668, 1807, 1839, 2085, 2340, 2452, 2502, 2780, 3065, 3336, 3614, 3678, 4170, 4680, 4904, 5004, 5421, 5517, 5560, 6130, 6255, 7228, 7356, 7969, 8340, 9035, 9195, 10008, 10842, 11034, 12260, 12510, 14456, 14712, 15938, 16263, 16680, 18070, 18390, 21684, 22068, 23907, 24520, 25020, 27105, 27585, 31876, 32526, 36140, 36780, 39845, 43368, 44136, 47814, 50040, 54210, 55170, 63752, 65052, 71721, 72280, 73560, 79690, 81315, 85207, 95628, 108420, 110340, 119535, 130104, 143442, 159380, 162630, 170414, 191256, 216840, 220680, 239070, 255621, 286884, 318760, 325260, 340828, 358605, 426035, 478140, 511242, 573768, 650520, 681656, 717210, 766863, 852070, 956280, 1022484, 1107691, 1278105, 1434420, 1533726, 1704140, 2044968, 2215382, 2556210, 2868840, 3067452, 3323073, 3408280, 3834315, 4430764, 5112420, 5538455, 6134904, 6646146, 7668630, 8861528, 9969219, 10224840, 11076910, 13292292, 15337260, 16615365, 19938438, 22153820, 26584584, 30674520, 33230730, 39876876, 44307640, 49846095, 66461460, 79753752, 99692190, 132922920, 199384380, 398768760]

約数ペア:

[(1, 398768760), (2, 199384380), (3, 132922920), (4, 99692190), (5, 79753752), (6, 66461460), (8, 49846095), (9, 44307640), (10, 39876876), (12, 33230730), (13, 30674520), (15, 26584584), (18, 22153820), (20, 19938438), (24, 16615365), (26, 15337260), (30, 13292292), (36, 11076910), (39, 10224840), (40, 9969219), (45, 8861528), (52, 7668630), (60, 6646146), (65, 6134904), (72, 5538455), (78, 5112420), (90, 4430764), (104, 3834315), (117, 3408280), (120, 3323073), (130, 3067452), (139, 2868840), (156, 2556210), (180, 2215382), (195, 2044968), (234, 1704140), (260, 1533726), (278, 1434420), (312, 1278105), (360, 1107691), (390, 1022484), (417, 956280), (468, 852070), (520, 766863), (556, 717210), (585, 681656), (613, 650520), (695, 573768), (780, 511242), (834, 478140), (936, 426035), (1112, 358605), (1170, 340828), (1226, 325260), (1251, 318760), (1390, 286884), (1560, 255621), (1668, 239070), (1807, 220680), (1839, 216840), (2085, 191256), (2340, 170414), (2452, 162630), (2502, 159380), (2780, 143442), (3065, 130104), (3336, 119535), (3614, 110340), (3678, 108420), (4170, 95628), (4680, 85207), (4904, 81315), (5004, 79690), (5421, 73560), (5517, 72280), (5560, 71721), (6130, 65052), (6255, 63752), (7228, 55170), (7356, 54210), (7969, 50040), (8340, 47814), (9035, 44136), (9195, 43368), (10008, 39845), (10842, 36780), (11034, 36140), (12260, 32526), (12510, 31876), (14456, 27585), (14712, 27105), (15938, 25020), (16263, 24520), (16680, 23907), (18070, 22068), (18390, 21684)]