310187640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{743}}^1$

素因数の和:842

約数の個数: 192

約数和(自身を含む): 1099215360

約数和(自身を除く): 789027720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 71, 84, 98, 105, 120, 140, 142, 147, 168, 196, 210, 213, 245, 280, 284, 294, 355, 392, 420, 426, 490, 497, 568, 588, 710, 735, 743, 840, 852, 980, 994, 1065, 1176, 1420, 1470, 1486, 1491, 1704, 1960, 1988, 2130, 2229, 2485, 2840, 2940, 2972, 2982, 3479, 3715, 3976, 4260, 4458, 4970, 5201, 5880, 5944, 5964, 6958, 7430, 7455, 8520, 8916, 9940, 10402, 10437, 11145, 11928, 13916, 14860, 14910, 15603, 17395, 17832, 19880, 20804, 20874, 22290, 26005, 27832, 29720, 29820, 31206, 34790, 36407, 41608, 41748, 44580, 52010, 52185, 52753, 59640, 62412, 69580, 72814, 78015, 83496, 89160, 104020, 104370, 105506, 109221, 124824, 139160, 145628, 156030, 158259, 182035, 208040, 208740, 211012, 218442, 263765, 291256, 312060, 316518, 364070, 369271, 417480, 422024, 436884, 527530, 546105, 624120, 633036, 728140, 738542, 791295, 873768, 1055060, 1092210, 1107813, 1266072, 1456280, 1477084, 1582590, 1846355, 2110120, 2184420, 2215626, 2584897, 2954168, 3165180, 3692710, 4368840, 4431252, 5169794, 5539065, 6330360, 7385420, 7754691, 8862504, 10339588, 11078130, 12924485, 14770840, 15509382, 20679176, 22156260, 25848970, 31018764, 38773455, 44312520, 51697940, 62037528, 77546910, 103395880, 155093820, 310187640]

約数ペア:

[(1, 310187640), (2, 155093820), (3, 103395880), (4, 77546910), (5, 62037528), (6, 51697940), (7, 44312520), (8, 38773455), (10, 31018764), (12, 25848970), (14, 22156260), (15, 20679176), (20, 15509382), (21, 14770840), (24, 12924485), (28, 11078130), (30, 10339588), (35, 8862504), (40, 7754691), (42, 7385420), (49, 6330360), (56, 5539065), (60, 5169794), (70, 4431252), (71, 4368840), (84, 3692710), (98, 3165180), (105, 2954168), (120, 2584897), (140, 2215626), (142, 2184420), (147, 2110120), (168, 1846355), (196, 1582590), (210, 1477084), (213, 1456280), (245, 1266072), (280, 1107813), (284, 1092210), (294, 1055060), (355, 873768), (392, 791295), (420, 738542), (426, 728140), (490, 633036), (497, 624120), (568, 546105), (588, 527530), (710, 436884), (735, 422024), (743, 417480), (840, 369271), (852, 364070), (980, 316518), (994, 312060), (1065, 291256), (1176, 263765), (1420, 218442), (1470, 211012), (1486, 208740), (1491, 208040), (1704, 182035), (1960, 158259), (1988, 156030), (2130, 145628), (2229, 139160), (2485, 124824), (2840, 109221), (2940, 105506), (2972, 104370), (2982, 104020), (3479, 89160), (3715, 83496), (3976, 78015), (4260, 72814), (4458, 69580), (4970, 62412), (5201, 59640), (5880, 52753), (5944, 52185), (5964, 52010), (6958, 44580), (7430, 41748), (7455, 41608), (8520, 36407), (8916, 34790), (9940, 31206), (10402, 29820), (10437, 29720), (11145, 27832), (11928, 26005), (13916, 22290), (14860, 20874), (14910, 20804), (15603, 19880), (17395, 17832)]