309134280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28309}}^1$

素因数の和:28343

約数の個数: 128

約数和(自身を含む): 1141459200

約数和(自身を除く): 832324920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 28309, 56618, 84927, 113236, 141545, 169854, 198163, 226472, 283090, 339708, 368017, 396326, 424635, 566180, 594489, 679416, 736034, 792652, 849270, 990815, 1104051, 1132360, 1188978, 1472068, 1585304, 1698540, 1840085, 1981630, 2208102, 2377956, 2576119, 2944136, 2972445, 3397080, 3680170, 3963260, 4416204, 4755912, 5152238, 5520255, 5944890, 7360340, 7728357, 7926520, 8832408, 10304476, 11040510, 11889780, 12880595, 14720680, 15456714, 20608952, 22081020, 23779560, 25761190, 30913428, 38641785, 44162040, 51522380, 61826856, 77283570, 103044760, 154567140, 309134280]

約数ペア:

[(1, 309134280), (2, 154567140), (3, 103044760), (4, 77283570), (5, 61826856), (6, 51522380), (7, 44162040), (8, 38641785), (10, 30913428), (12, 25761190), (13, 23779560), (14, 22081020), (15, 20608952), (20, 15456714), (21, 14720680), (24, 12880595), (26, 11889780), (28, 11040510), (30, 10304476), (35, 8832408), (39, 7926520), (40, 7728357), (42, 7360340), (52, 5944890), (56, 5520255), (60, 5152238), (65, 4755912), (70, 4416204), (78, 3963260), (84, 3680170), (91, 3397080), (104, 2972445), (105, 2944136), (120, 2576119), (130, 2377956), (140, 2208102), (156, 1981630), (168, 1840085), (182, 1698540), (195, 1585304), (210, 1472068), (260, 1188978), (273, 1132360), (280, 1104051), (312, 990815), (364, 849270), (390, 792652), (420, 736034), (455, 679416), (520, 594489), (546, 566180), (728, 424635), (780, 396326), (840, 368017), (910, 339708), (1092, 283090), (1365, 226472), (1560, 198163), (1820, 169854), (2184, 141545), (2730, 113236), (3640, 84927), (5460, 56618), (10920, 28309)]