251533920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47639}}^1$

素因数の和:47668

約数の個数: 96

約数和(自身を含む): 864380160

約数和(自身を除く): 612846240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 352, 440, 480, 528, 660, 880, 1056, 1320, 1760, 2640, 5280, 47639, 95278, 142917, 190556, 238195, 285834, 381112, 476390, 524029, 571668, 714585, 762224, 952780, 1048058, 1143336, 1429170, 1524448, 1572087, 1905560, 2096116, 2286672, 2620145, 2858340, 3144174, 3811120, 4192232, 4573344, 5240290, 5716680, 6288348, 7622240, 7860435, 8384464, 10480580, 11433360, 12576696, 15720870, 16768928, 20961160, 22866720, 25153392, 31441740, 41922320, 50306784, 62883480, 83844640, 125766960, 251533920]

約数ペア:

[(1, 251533920), (2, 125766960), (3, 83844640), (4, 62883480), (5, 50306784), (6, 41922320), (8, 31441740), (10, 25153392), (11, 22866720), (12, 20961160), (15, 16768928), (16, 15720870), (20, 12576696), (22, 11433360), (24, 10480580), (30, 8384464), (32, 7860435), (33, 7622240), (40, 6288348), (44, 5716680), (48, 5240290), (55, 4573344), (60, 4192232), (66, 3811120), (80, 3144174), (88, 2858340), (96, 2620145), (110, 2286672), (120, 2096116), (132, 1905560), (160, 1572087), (165, 1524448), (176, 1429170), (220, 1143336), (240, 1048058), (264, 952780), (330, 762224), (352, 714585), (440, 571668), (480, 524029), (528, 476390), (660, 381112), (880, 285834), (1056, 238195), (1320, 190556), (1760, 142917), (2640, 95278), (5280, 47639)]