213432480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1439}}^1$

素因数の和:1563

約数の個数: 144

約数和(自身を含む): 735920640

約数和(自身を除く): 522488160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 103, 120, 144, 160, 180, 206, 240, 288, 309, 360, 412, 480, 515, 618, 720, 824, 927, 1030, 1236, 1439, 1440, 1545, 1648, 1854, 2060, 2472, 2878, 3090, 3296, 3708, 4120, 4317, 4635, 4944, 5756, 6180, 7195, 7416, 8240, 8634, 9270, 9888, 11512, 12360, 12951, 14390, 14832, 16480, 17268, 18540, 21585, 23024, 24720, 25902, 28780, 29664, 34536, 37080, 43170, 46048, 49440, 51804, 57560, 64755, 69072, 74160, 86340, 103608, 115120, 129510, 138144, 148217, 148320, 172680, 207216, 230240, 259020, 296434, 345360, 414432, 444651, 518040, 592868, 690720, 741085, 889302, 1036080, 1185736, 1333953, 1482170, 1778604, 2072160, 2223255, 2371472, 2667906, 2964340, 3557208, 4446510, 4742944, 5335812, 5928680, 6669765, 7114416, 8893020, 10671624, 11857360, 13339530, 14228832, 17786040, 21343248, 23714720, 26679060, 35572080, 42686496, 53358120, 71144160, 106716240, 213432480]

約数ペア:

[(1, 213432480), (2, 106716240), (3, 71144160), (4, 53358120), (5, 42686496), (6, 35572080), (8, 26679060), (9, 23714720), (10, 21343248), (12, 17786040), (15, 14228832), (16, 13339530), (18, 11857360), (20, 10671624), (24, 8893020), (30, 7114416), (32, 6669765), (36, 5928680), (40, 5335812), (45, 4742944), (48, 4446510), (60, 3557208), (72, 2964340), (80, 2667906), (90, 2371472), (96, 2223255), (103, 2072160), (120, 1778604), (144, 1482170), (160, 1333953), (180, 1185736), (206, 1036080), (240, 889302), (288, 741085), (309, 690720), (360, 592868), (412, 518040), (480, 444651), (515, 414432), (618, 345360), (720, 296434), (824, 259020), (927, 230240), (1030, 207216), (1236, 172680), (1439, 148320), (1440, 148217), (1545, 138144), (1648, 129510), (1854, 115120), (2060, 103608), (2472, 86340), (2878, 74160), (3090, 69072), (3296, 64755), (3708, 57560), (4120, 51804), (4317, 49440), (4635, 46048), (4944, 43170), (5756, 37080), (6180, 34536), (7195, 29664), (7416, 28780), (8240, 25902), (8634, 24720), (9270, 23024), (9888, 21585), (11512, 18540), (12360, 17268), (12951, 16480), (14390, 14832)]