621328680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3121}}^1$

素因数の和:3224

約数の個数: 192

約数和(自身を含む): 2337753600

約数和(自身を除く): 1716424920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 79, 84, 90, 105, 120, 126, 140, 158, 168, 180, 210, 237, 252, 280, 315, 316, 360, 395, 420, 474, 504, 553, 630, 632, 711, 790, 840, 948, 1106, 1185, 1260, 1422, 1580, 1659, 1896, 2212, 2370, 2520, 2765, 2844, 3121, 3160, 3318, 3555, 4424, 4740, 4977, 5530, 5688, 6242, 6636, 7110, 8295, 9363, 9480, 9954, 11060, 12484, 13272, 14220, 15605, 16590, 18726, 19908, 21847, 22120, 24885, 24968, 28089, 28440, 31210, 33180, 37452, 39816, 43694, 46815, 49770, 56178, 62420, 65541, 66360, 74904, 87388, 93630, 99540, 109235, 112356, 124840, 131082, 140445, 174776, 187260, 196623, 199080, 218470, 224712, 246559, 262164, 280890, 327705, 374520, 393246, 436940, 493118, 524328, 561780, 655410, 739677, 786492, 873880, 983115, 986236, 1123560, 1232795, 1310820, 1479354, 1572984, 1725913, 1966230, 1972472, 2219031, 2465590, 2621640, 2958708, 3451826, 3698385, 3932460, 4438062, 4931180, 5177739, 5917416, 6903652, 7396770, 7864920, 8629565, 8876124, 9862360, 10355478, 11095155, 13807304, 14793540, 15533217, 17259130, 17752248, 20710956, 22190310, 25888695, 29587080, 31066434, 34518260, 41421912, 44380620, 51777390, 62132868, 69036520, 77666085, 88761240, 103554780, 124265736, 155332170, 207109560, 310664340, 621328680]

約数ペア:

[(1, 621328680), (2, 310664340), (3, 207109560), (4, 155332170), (5, 124265736), (6, 103554780), (7, 88761240), (8, 77666085), (9, 69036520), (10, 62132868), (12, 51777390), (14, 44380620), (15, 41421912), (18, 34518260), (20, 31066434), (21, 29587080), (24, 25888695), (28, 22190310), (30, 20710956), (35, 17752248), (36, 17259130), (40, 15533217), (42, 14793540), (45, 13807304), (56, 11095155), (60, 10355478), (63, 9862360), (70, 8876124), (72, 8629565), (79, 7864920), (84, 7396770), (90, 6903652), (105, 5917416), (120, 5177739), (126, 4931180), (140, 4438062), (158, 3932460), (168, 3698385), (180, 3451826), (210, 2958708), (237, 2621640), (252, 2465590), (280, 2219031), (315, 1972472), (316, 1966230), (360, 1725913), (395, 1572984), (420, 1479354), (474, 1310820), (504, 1232795), (553, 1123560), (630, 986236), (632, 983115), (711, 873880), (790, 786492), (840, 739677), (948, 655410), (1106, 561780), (1185, 524328), (1260, 493118), (1422, 436940), (1580, 393246), (1659, 374520), (1896, 327705), (2212, 280890), (2370, 262164), (2520, 246559), (2765, 224712), (2844, 218470), (3121, 199080), (3160, 196623), (3318, 187260), (3555, 174776), (4424, 140445), (4740, 131082), (4977, 124840), (5530, 112356), (5688, 109235), (6242, 99540), (6636, 93630), (7110, 87388), (8295, 74904), (9363, 66360), (9480, 65541), (9954, 62420), (11060, 56178), (12484, 49770), (13272, 46815), (14220, 43694), (15605, 39816), (16590, 37452), (18726, 33180), (19908, 31210), (21847, 28440), (22120, 28089), (24885, 24968)]