307736520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28181}}^1$

素因数の和:28215

約数の個数: 128

約数和(自身を含む): 1136298240

約数和(自身を除く): 828561720

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, 28181, 56362, 84543, 112724, 140905, 169086, 197267, 225448, 281810, 338172, 366353, 394534, 422715, 563620, 591801, 676344, 732706, 789068, 845430, 986335, 1099059, 1127240, 1183602, 1465412, 1578136, 1690860, 1831765, 1972670, 2198118, 2367204, 2564471, 2930824, 2959005, 3381720, 3663530, 3945340, 4396236, 4734408, 5128942, 5495295, 5918010, 7327060, 7693413, 7890680, 8792472, 10257884, 10990590, 11836020, 12822355, 14654120, 15386826, 20515768, 21981180, 23672040, 25644710, 30773652, 38467065, 43962360, 51289420, 61547304, 76934130, 102578840, 153868260, 307736520]

約数ペア:

[(1, 307736520), (2, 153868260), (3, 102578840), (4, 76934130), (5, 61547304), (6, 51289420), (7, 43962360), (8, 38467065), (10, 30773652), (12, 25644710), (13, 23672040), (14, 21981180), (15, 20515768), (20, 15386826), (21, 14654120), (24, 12822355), (26, 11836020), (28, 10990590), (30, 10257884), (35, 8792472), (39, 7890680), (40, 7693413), (42, 7327060), (52, 5918010), (56, 5495295), (60, 5128942), (65, 4734408), (70, 4396236), (78, 3945340), (84, 3663530), (91, 3381720), (104, 2959005), (105, 2930824), (120, 2564471), (130, 2367204), (140, 2198118), (156, 1972670), (168, 1831765), (182, 1690860), (195, 1578136), (210, 1465412), (260, 1183602), (273, 1127240), (280, 1099059), (312, 986335), (364, 845430), (390, 789068), (420, 732706), (455, 676344), (520, 591801), (546, 563620), (728, 422715), (780, 394534), (840, 366353), (910, 338172), (1092, 281810), (1365, 225448), (1560, 197267), (1820, 169086), (2184, 140905), (2730, 112724), (3640, 84543), (5460, 56362), (10920, 28181)]