271617720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{593}}^1$

素因数の和:965

約数の個数: 128

約数和(自身を含む): 892995840

約数和(自身を除く): 621378120

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, 264, 330, 347, 440, 593, 660, 694, 1041, 1186, 1320, 1388, 1735, 1779, 2082, 2372, 2776, 2965, 3470, 3558, 3817, 4164, 4744, 5205, 5930, 6523, 6940, 7116, 7634, 8328, 8895, 10410, 11451, 11860, 13046, 13880, 14232, 15268, 17790, 19085, 19569, 20820, 22902, 23720, 26092, 30536, 32615, 35580, 38170, 39138, 41640, 45804, 52184, 57255, 65230, 71160, 76340, 78276, 91608, 97845, 114510, 130460, 152680, 156552, 195690, 205771, 229020, 260920, 391380, 411542, 458040, 617313, 782760, 823084, 1028855, 1234626, 1646168, 2057710, 2263481, 2469252, 3086565, 4115420, 4526962, 4938504, 6173130, 6790443, 8230840, 9053924, 11317405, 12346260, 13580886, 18107848, 22634810, 24692520, 27161772, 33952215, 45269620, 54323544, 67904430, 90539240, 135808860, 271617720]

約数ペア:

[(1, 271617720), (2, 135808860), (3, 90539240), (4, 67904430), (5, 54323544), (6, 45269620), (8, 33952215), (10, 27161772), (11, 24692520), (12, 22634810), (15, 18107848), (20, 13580886), (22, 12346260), (24, 11317405), (30, 9053924), (33, 8230840), (40, 6790443), (44, 6173130), (55, 4938504), (60, 4526962), (66, 4115420), (88, 3086565), (110, 2469252), (120, 2263481), (132, 2057710), (165, 1646168), (220, 1234626), (264, 1028855), (330, 823084), (347, 782760), (440, 617313), (593, 458040), (660, 411542), (694, 391380), (1041, 260920), (1186, 229020), (1320, 205771), (1388, 195690), (1735, 156552), (1779, 152680), (2082, 130460), (2372, 114510), (2776, 97845), (2965, 91608), (3470, 78276), (3558, 76340), (3817, 71160), (4164, 65230), (4744, 57255), (5205, 52184), (5930, 45804), (6523, 41640), (6940, 39138), (7116, 38170), (7634, 35580), (8328, 32615), (8895, 30536), (10410, 26092), (11451, 23720), (11860, 22902), (13046, 20820), (13880, 19569), (14232, 19085), (15268, 17790)]