138495720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{439}}^1$

素因数の和:703

約数の個数: 128

約数和(自身を含む): 456192000

約数和(自身を除く): 317696280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 239, 264, 330, 439, 440, 478, 660, 717, 878, 956, 1195, 1317, 1320, 1434, 1756, 1912, 2195, 2390, 2629, 2634, 2868, 3512, 3585, 4390, 4780, 4829, 5258, 5268, 5736, 6585, 7170, 7887, 8780, 9560, 9658, 10516, 10536, 13145, 13170, 14340, 14487, 15774, 17560, 19316, 21032, 24145, 26290, 26340, 28680, 28974, 31548, 38632, 39435, 48290, 52580, 52680, 57948, 63096, 72435, 78870, 96580, 104921, 105160, 115896, 144870, 157740, 193160, 209842, 289740, 314763, 315480, 419684, 524605, 579480, 629526, 839368, 1049210, 1154131, 1259052, 1573815, 2098420, 2308262, 2518104, 3147630, 3462393, 4196840, 4616524, 5770655, 6295260, 6924786, 9233048, 11541310, 12590520, 13849572, 17311965, 23082620, 27699144, 34623930, 46165240, 69247860, 138495720]

約数ペア:

[(1, 138495720), (2, 69247860), (3, 46165240), (4, 34623930), (5, 27699144), (6, 23082620), (8, 17311965), (10, 13849572), (11, 12590520), (12, 11541310), (15, 9233048), (20, 6924786), (22, 6295260), (24, 5770655), (30, 4616524), (33, 4196840), (40, 3462393), (44, 3147630), (55, 2518104), (60, 2308262), (66, 2098420), (88, 1573815), (110, 1259052), (120, 1154131), (132, 1049210), (165, 839368), (220, 629526), (239, 579480), (264, 524605), (330, 419684), (439, 315480), (440, 314763), (478, 289740), (660, 209842), (717, 193160), (878, 157740), (956, 144870), (1195, 115896), (1317, 105160), (1320, 104921), (1434, 96580), (1756, 78870), (1912, 72435), (2195, 63096), (2390, 57948), (2629, 52680), (2634, 52580), (2868, 48290), (3512, 39435), (3585, 38632), (4390, 31548), (4780, 28974), (4829, 28680), (5258, 26340), (5268, 26290), (5736, 24145), (6585, 21032), (7170, 19316), (7887, 17560), (8780, 15774), (9560, 14487), (9658, 14340), (10516, 13170), (10536, 13145)]