253183920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3307}}^1$

素因数の和:3363

約数の個数: 160

約数和(自身を含む): 886014720

約数和(自身を除く): 632830800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 29, 30, 33, 40, 44, 48, 55, 58, 60, 66, 80, 87, 88, 110, 116, 120, 132, 145, 165, 174, 176, 220, 232, 240, 264, 290, 319, 330, 348, 435, 440, 464, 528, 580, 638, 660, 696, 870, 880, 957, 1160, 1276, 1320, 1392, 1595, 1740, 1914, 2320, 2552, 2640, 3190, 3307, 3480, 3828, 4785, 5104, 6380, 6614, 6960, 7656, 9570, 9921, 12760, 13228, 15312, 16535, 19140, 19842, 25520, 26456, 33070, 36377, 38280, 39684, 49605, 52912, 66140, 72754, 76560, 79368, 95903, 99210, 109131, 132280, 145508, 158736, 181885, 191806, 198420, 218262, 264560, 287709, 291016, 363770, 383612, 396840, 436524, 479515, 545655, 575418, 582032, 727540, 767224, 793680, 873048, 959030, 1054933, 1091310, 1150836, 1438545, 1455080, 1534448, 1746096, 1918060, 2109866, 2182620, 2301672, 2877090, 2910160, 3164799, 3836120, 4219732, 4365240, 4603344, 5274665, 5754180, 6329598, 7672240, 8439464, 8730480, 10549330, 11508360, 12659196, 15823995, 16878928, 21098660, 23016720, 25318392, 31647990, 42197320, 50636784, 63295980, 84394640, 126591960, 253183920]

約数ペア:

[(1, 253183920), (2, 126591960), (3, 84394640), (4, 63295980), (5, 50636784), (6, 42197320), (8, 31647990), (10, 25318392), (11, 23016720), (12, 21098660), (15, 16878928), (16, 15823995), (20, 12659196), (22, 11508360), (24, 10549330), (29, 8730480), (30, 8439464), (33, 7672240), (40, 6329598), (44, 5754180), (48, 5274665), (55, 4603344), (58, 4365240), (60, 4219732), (66, 3836120), (80, 3164799), (87, 2910160), (88, 2877090), (110, 2301672), (116, 2182620), (120, 2109866), (132, 1918060), (145, 1746096), (165, 1534448), (174, 1455080), (176, 1438545), (220, 1150836), (232, 1091310), (240, 1054933), (264, 959030), (290, 873048), (319, 793680), (330, 767224), (348, 727540), (435, 582032), (440, 575418), (464, 545655), (528, 479515), (580, 436524), (638, 396840), (660, 383612), (696, 363770), (870, 291016), (880, 287709), (957, 264560), (1160, 218262), (1276, 198420), (1320, 191806), (1392, 181885), (1595, 158736), (1740, 145508), (1914, 132280), (2320, 109131), (2552, 99210), (2640, 95903), (3190, 79368), (3307, 76560), (3480, 72754), (3828, 66140), (4785, 52912), (5104, 49605), (6380, 39684), (6614, 38280), (6960, 36377), (7656, 33070), (9570, 26456), (9921, 25520), (12760, 19842), (13228, 19140), (15312, 16535)]