440366940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{613}}^1$

素因数の和:948

約数の個数: 144

約数和(自身を含む): 1445572128

約数和(自身を除く): 1005205188

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 307, 390, 468, 585, 613, 614, 780, 921, 1170, 1226, 1228, 1535, 1839, 1842, 2340, 2452, 2763, 3065, 3070, 3678, 3684, 3991, 4605, 5517, 5526, 6130, 6140, 7356, 7969, 7982, 9195, 9210, 11034, 11052, 11973, 12260, 13815, 15938, 15964, 18390, 18420, 19955, 22068, 23907, 23946, 27585, 27630, 31876, 35919, 36780, 39845, 39910, 47814, 47892, 55170, 55260, 59865, 71721, 71838, 79690, 79820, 95628, 110340, 119535, 119730, 143442, 143676, 159380, 179595, 188191, 239070, 239460, 286884, 358605, 359190, 376382, 478140, 564573, 717210, 718380, 752764, 940955, 1129146, 1434420, 1693719, 1881910, 2258292, 2446483, 2822865, 3387438, 3763820, 4892966, 5645730, 6774876, 7339449, 8468595, 9785932, 11291460, 12232415, 14678898, 16937190, 22018347, 24464830, 29357796, 33874380, 36697245, 44036694, 48929660, 73394490, 88073388, 110091735, 146788980, 220183470, 440366940]

約数ペア:

[(1, 440366940), (2, 220183470), (3, 146788980), (4, 110091735), (5, 88073388), (6, 73394490), (9, 48929660), (10, 44036694), (12, 36697245), (13, 33874380), (15, 29357796), (18, 24464830), (20, 22018347), (26, 16937190), (30, 14678898), (36, 12232415), (39, 11291460), (45, 9785932), (52, 8468595), (60, 7339449), (65, 6774876), (78, 5645730), (90, 4892966), (117, 3763820), (130, 3387438), (156, 2822865), (180, 2446483), (195, 2258292), (234, 1881910), (260, 1693719), (307, 1434420), (390, 1129146), (468, 940955), (585, 752764), (613, 718380), (614, 717210), (780, 564573), (921, 478140), (1170, 376382), (1226, 359190), (1228, 358605), (1535, 286884), (1839, 239460), (1842, 239070), (2340, 188191), (2452, 179595), (2763, 159380), (3065, 143676), (3070, 143442), (3678, 119730), (3684, 119535), (3991, 110340), (4605, 95628), (5517, 79820), (5526, 79690), (6130, 71838), (6140, 71721), (7356, 59865), (7969, 55260), (7982, 55170), (9195, 47892), (9210, 47814), (11034, 39910), (11052, 39845), (11973, 36780), (12260, 35919), (13815, 31876), (15938, 27630), (15964, 27585), (18390, 23946), (18420, 23907), (19955, 22068)]