266361920

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2441}}^1$

素因数の和:2500

約数の個数: 112

約数和(自身を含む): 714548736

約数和(自身を除く): 448186816

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 155, 160, 176, 220, 248, 310, 320, 341, 352, 440, 496, 620, 682, 704, 880, 992, 1240, 1364, 1705, 1760, 1984, 2441, 2480, 2728, 3410, 3520, 4882, 4960, 5456, 6820, 9764, 9920, 10912, 12205, 13640, 19528, 21824, 24410, 26851, 27280, 39056, 48820, 53702, 54560, 75671, 78112, 97640, 107404, 109120, 134255, 151342, 156224, 195280, 214808, 268510, 302684, 378355, 390560, 429616, 537020, 605368, 756710, 781120, 832381, 859232, 1074040, 1210736, 1513420, 1664762, 1718464, 2148080, 2421472, 3026840, 3329524, 4161905, 4296160, 4842944, 6053680, 6659048, 8323810, 8592320, 12107360, 13318096, 16647620, 24214720, 26636192, 33295240, 53272384, 66590480, 133180960, 266361920]

約数ペア:

[(1, 266361920), (2, 133180960), (4, 66590480), (5, 53272384), (8, 33295240), (10, 26636192), (11, 24214720), (16, 16647620), (20, 13318096), (22, 12107360), (31, 8592320), (32, 8323810), (40, 6659048), (44, 6053680), (55, 4842944), (62, 4296160), (64, 4161905), (80, 3329524), (88, 3026840), (110, 2421472), (124, 2148080), (155, 1718464), (160, 1664762), (176, 1513420), (220, 1210736), (248, 1074040), (310, 859232), (320, 832381), (341, 781120), (352, 756710), (440, 605368), (496, 537020), (620, 429616), (682, 390560), (704, 378355), (880, 302684), (992, 268510), (1240, 214808), (1364, 195280), (1705, 156224), (1760, 151342), (1984, 134255), (2441, 109120), (2480, 107404), (2728, 97640), (3410, 78112), (3520, 75671), (4882, 54560), (4960, 53702), (5456, 48820), (6820, 39056), (9764, 27280), (9920, 26851), (10912, 24410), (12205, 21824), (13640, 19528)]