272695280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{197}}^1$

素因数の和:256

約数の個数: 160

約数和(自身を含む): 754826688

約数和(自身を除く): 482131408

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 121, 130, 143, 176, 197, 208, 220, 242, 260, 286, 394, 440, 484, 520, 572, 605, 715, 788, 880, 968, 985, 1040, 1144, 1210, 1331, 1430, 1573, 1576, 1936, 1970, 2167, 2288, 2420, 2561, 2662, 2860, 3146, 3152, 3940, 4334, 4840, 5122, 5324, 5720, 6292, 6655, 7865, 7880, 8668, 9680, 10244, 10648, 10835, 11440, 12584, 12805, 13310, 15730, 15760, 17303, 17336, 20488, 21296, 21670, 23837, 25168, 25610, 26620, 28171, 31460, 34606, 34672, 40976, 43340, 47674, 51220, 53240, 56342, 62920, 69212, 86515, 86680, 95348, 102440, 106480, 112684, 119185, 125840, 138424, 140855, 173030, 173360, 190696, 204880, 225368, 238370, 262207, 276848, 281710, 309881, 346060, 381392, 450736, 476740, 524414, 563420, 619762, 692120, 953480, 1048828, 1126840, 1239524, 1311035, 1384240, 1549405, 1906960, 2097656, 2253680, 2479048, 2622070, 3098810, 3408691, 4195312, 4958096, 5244140, 6197620, 6817382, 10488280, 12395240, 13634764, 17043455, 20976560, 24790480, 27269528, 34086910, 54539056, 68173820, 136347640, 272695280]

約数ペア:

[(1, 272695280), (2, 136347640), (4, 68173820), (5, 54539056), (8, 34086910), (10, 27269528), (11, 24790480), (13, 20976560), (16, 17043455), (20, 13634764), (22, 12395240), (26, 10488280), (40, 6817382), (44, 6197620), (52, 5244140), (55, 4958096), (65, 4195312), (80, 3408691), (88, 3098810), (104, 2622070), (110, 2479048), (121, 2253680), (130, 2097656), (143, 1906960), (176, 1549405), (197, 1384240), (208, 1311035), (220, 1239524), (242, 1126840), (260, 1048828), (286, 953480), (394, 692120), (440, 619762), (484, 563420), (520, 524414), (572, 476740), (605, 450736), (715, 381392), (788, 346060), (880, 309881), (968, 281710), (985, 276848), (1040, 262207), (1144, 238370), (1210, 225368), (1331, 204880), (1430, 190696), (1573, 173360), (1576, 173030), (1936, 140855), (1970, 138424), (2167, 125840), (2288, 119185), (2420, 112684), (2561, 106480), (2662, 102440), (2860, 95348), (3146, 86680), (3152, 86515), (3940, 69212), (4334, 62920), (4840, 56342), (5122, 53240), (5324, 51220), (5720, 47674), (6292, 43340), (6655, 40976), (7865, 34672), (7880, 34606), (8668, 31460), (9680, 28171), (10244, 26620), (10648, 25610), (10835, 25168), (11440, 23837), (12584, 21670), (12805, 21296), (13310, 20488), (15730, 17336), (15760, 17303)]