315741720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{10159}}^1$

素因数の和:10217

約数の個数: 128

約数和(自身を含む): 1111910400

約数和(自身を除く): 796168680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 74, 84, 105, 111, 120, 140, 148, 168, 185, 210, 222, 259, 280, 296, 370, 420, 444, 518, 555, 740, 777, 840, 888, 1036, 1110, 1295, 1480, 1554, 2072, 2220, 2590, 3108, 3885, 4440, 5180, 6216, 7770, 10159, 10360, 15540, 20318, 30477, 31080, 40636, 50795, 60954, 71113, 81272, 101590, 121908, 142226, 152385, 203180, 213339, 243816, 284452, 304770, 355565, 375883, 406360, 426678, 568904, 609540, 711130, 751766, 853356, 1066695, 1127649, 1219080, 1422260, 1503532, 1706712, 1879415, 2133390, 2255298, 2631181, 2844520, 3007064, 3758830, 4266780, 4510596, 5262362, 5638245, 7517660, 7893543, 8533560, 9021192, 10524724, 11276490, 13155905, 15035320, 15787086, 21049448, 22552980, 26311810, 31574172, 39467715, 45105960, 52623620, 63148344, 78935430, 105247240, 157870860, 315741720]

約数ペア:

[(1, 315741720), (2, 157870860), (3, 105247240), (4, 78935430), (5, 63148344), (6, 52623620), (7, 45105960), (8, 39467715), (10, 31574172), (12, 26311810), (14, 22552980), (15, 21049448), (20, 15787086), (21, 15035320), (24, 13155905), (28, 11276490), (30, 10524724), (35, 9021192), (37, 8533560), (40, 7893543), (42, 7517660), (56, 5638245), (60, 5262362), (70, 4510596), (74, 4266780), (84, 3758830), (105, 3007064), (111, 2844520), (120, 2631181), (140, 2255298), (148, 2133390), (168, 1879415), (185, 1706712), (210, 1503532), (222, 1422260), (259, 1219080), (280, 1127649), (296, 1066695), (370, 853356), (420, 751766), (444, 711130), (518, 609540), (555, 568904), (740, 426678), (777, 406360), (840, 375883), (888, 355565), (1036, 304770), (1110, 284452), (1295, 243816), (1480, 213339), (1554, 203180), (2072, 152385), (2220, 142226), (2590, 121908), (3108, 101590), (3885, 81272), (4440, 71113), (5180, 60954), (6216, 50795), (7770, 40636), (10159, 31080), (10360, 30477), (15540, 20318)]