493020840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:236

約数の個数: 256

約数和(自身を含む): 1665619200

約数和(自身を除く): 1172598360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 53, 60, 65, 67, 78, 89, 104, 106, 120, 130, 134, 156, 159, 178, 195, 201, 212, 260, 265, 267, 268, 312, 318, 335, 356, 390, 402, 424, 445, 520, 530, 534, 536, 636, 670, 689, 712, 780, 795, 804, 871, 890, 1005, 1060, 1068, 1157, 1272, 1335, 1340, 1378, 1560, 1590, 1608, 1742, 1780, 2010, 2067, 2120, 2136, 2314, 2613, 2670, 2680, 2756, 3180, 3445, 3471, 3484, 3551, 3560, 4020, 4134, 4355, 4628, 4717, 5226, 5340, 5512, 5785, 5963, 6360, 6890, 6942, 6968, 7102, 8040, 8268, 8710, 9256, 9434, 10335, 10452, 10653, 10680, 11570, 11926, 13065, 13780, 13884, 14151, 14204, 16536, 17355, 17420, 17755, 17889, 18868, 20670, 20904, 21306, 23140, 23585, 23852, 26130, 27560, 27768, 28302, 28408, 29815, 34710, 34840, 35510, 35778, 37736, 41340, 42612, 46163, 46280, 47170, 47704, 52260, 53265, 56604, 59630, 61321, 69420, 70755, 71020, 71556, 77519, 82680, 85224, 89445, 92326, 94340, 104520, 106530, 113208, 119260, 122642, 138489, 138840, 141510, 142040, 143112, 155038, 178890, 183963, 184652, 188680, 213060, 230815, 232557, 238520, 245284, 276978, 283020, 306605, 310076, 316039, 357780, 367926, 369304, 387595, 426120, 461630, 465114, 490568, 553956, 566040, 613210, 620152, 632078, 692445, 715560, 735852, 775190, 919815, 923260, 930228, 948117, 1107912, 1162785, 1226420, 1264156, 1384890, 1471704, 1550380, 1580195, 1839630, 1846520, 1860456, 1896234, 2325570, 2452840, 2528312, 2769780, 3100760, 3160390, 3679260, 3792468, 4108507, 4651140, 4740585, 5539560, 6320780, 7358520, 7584936, 8217014, 9302280, 9481170, 12325521, 12641560, 16434028, 18962340, 20542535, 24651042, 32868056, 37924680, 41085070, 49302084, 61627605, 82170140, 98604168, 123255210, 164340280, 246510420, 493020840]

約数ペア:

[(1, 493020840), (2, 246510420), (3, 164340280), (4, 123255210), (5, 98604168), (6, 82170140), (8, 61627605), (10, 49302084), (12, 41085070), (13, 37924680), (15, 32868056), (20, 24651042), (24, 20542535), (26, 18962340), (30, 16434028), (39, 12641560), (40, 12325521), (52, 9481170), (53, 9302280), (60, 8217014), (65, 7584936), (67, 7358520), (78, 6320780), (89, 5539560), (104, 4740585), (106, 4651140), (120, 4108507), (130, 3792468), (134, 3679260), (156, 3160390), (159, 3100760), (178, 2769780), (195, 2528312), (201, 2452840), (212, 2325570), (260, 1896234), (265, 1860456), (267, 1846520), (268, 1839630), (312, 1580195), (318, 1550380), (335, 1471704), (356, 1384890), (390, 1264156), (402, 1226420), (424, 1162785), (445, 1107912), (520, 948117), (530, 930228), (534, 923260), (536, 919815), (636, 775190), (670, 735852), (689, 715560), (712, 692445), (780, 632078), (795, 620152), (804, 613210), (871, 566040), (890, 553956), (1005, 490568), (1060, 465114), (1068, 461630), (1157, 426120), (1272, 387595), (1335, 369304), (1340, 367926), (1378, 357780), (1560, 316039), (1590, 310076), (1608, 306605), (1742, 283020), (1780, 276978), (2010, 245284), (2067, 238520), (2120, 232557), (2136, 230815), (2314, 213060), (2613, 188680), (2670, 184652), (2680, 183963), (2756, 178890), (3180, 155038), (3445, 143112), (3471, 142040), (3484, 141510), (3551, 138840), (3560, 138489), (4020, 122642), (4134, 119260), (4355, 113208), (4628, 106530), (4717, 104520), (5226, 94340), (5340, 92326), (5512, 89445), (5785, 85224), (5963, 82680), (6360, 77519), (6890, 71556), (6942, 71020), (6968, 70755), (7102, 69420), (8040, 61321), (8268, 59630), (8710, 56604), (9256, 53265), (9434, 52260), (10335, 47704), (10452, 47170), (10653, 46280), (10680, 46163), (11570, 42612), (11926, 41340), (13065, 37736), (13780, 35778), (13884, 35510), (14151, 34840), (14204, 34710), (16536, 29815), (17355, 28408), (17420, 28302), (17755, 27768), (17889, 27560), (18868, 26130), (20670, 23852), (20904, 23585), (21306, 23140)]