233756640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12487}}^1$

素因数の和:12521

約数の個数: 144

約数和(自身を含む): 859124448

約数和(自身を除く): 625367808

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 12487, 18720, 24974, 37461, 49948, 62435, 74922, 99896, 112383, 124870, 149844, 162331, 187305, 199792, 224766, 249740, 299688, 324662, 374610, 399584, 449532, 486993, 499480, 561915, 599376, 649324, 749220, 811655, 899064, 973986, 998960, 1123830, 1198752, 1298648, 1460979, 1498440, 1623310, 1798128, 1947972, 1997920, 2247660, 2434965, 2597296, 2921958, 2996880, 3246620, 3596256, 3895944, 4495320, 4869930, 5194592, 5843916, 5993760, 6493240, 7304895, 7791888, 8990640, 9739860, 11687832, 12986480, 14609790, 15583776, 17981280, 19479720, 23375664, 25972960, 29219580, 38959440, 46751328, 58439160, 77918880, 116878320, 233756640]

約数ペア:

[(1, 233756640), (2, 116878320), (3, 77918880), (4, 58439160), (5, 46751328), (6, 38959440), (8, 29219580), (9, 25972960), (10, 23375664), (12, 19479720), (13, 17981280), (15, 15583776), (16, 14609790), (18, 12986480), (20, 11687832), (24, 9739860), (26, 8990640), (30, 7791888), (32, 7304895), (36, 6493240), (39, 5993760), (40, 5843916), (45, 5194592), (48, 4869930), (52, 4495320), (60, 3895944), (65, 3596256), (72, 3246620), (78, 2996880), (80, 2921958), (90, 2597296), (96, 2434965), (104, 2247660), (117, 1997920), (120, 1947972), (130, 1798128), (144, 1623310), (156, 1498440), (160, 1460979), (180, 1298648), (195, 1198752), (208, 1123830), (234, 998960), (240, 973986), (260, 899064), (288, 811655), (312, 749220), (360, 649324), (390, 599376), (416, 561915), (468, 499480), (480, 486993), (520, 449532), (585, 399584), (624, 374610), (720, 324662), (780, 299688), (936, 249740), (1040, 224766), (1170, 199792), (1248, 187305), (1440, 162331), (1560, 149844), (1872, 124870), (2080, 112383), (2340, 99896), (3120, 74922), (3744, 62435), (4680, 49948), (6240, 37461), (9360, 24974), (12487, 18720)]