321289080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{541}}^1$

素因数の和:670

約数の個数: 192

約数和(自身を含む): 1134427680

約数和(自身を除く): 813138600

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, 84, 98, 101, 105, 120, 140, 147, 168, 196, 202, 210, 245, 280, 294, 303, 392, 404, 420, 490, 505, 541, 588, 606, 707, 735, 808, 840, 980, 1010, 1082, 1176, 1212, 1414, 1470, 1515, 1623, 1960, 2020, 2121, 2164, 2424, 2705, 2828, 2940, 3030, 3246, 3535, 3787, 4040, 4242, 4328, 4949, 5410, 5656, 5880, 6060, 6492, 7070, 7574, 8115, 8484, 9898, 10605, 10820, 11361, 12120, 12984, 14140, 14847, 15148, 16230, 16968, 18935, 19796, 21210, 21640, 22722, 24745, 26509, 28280, 29694, 30296, 32460, 37870, 39592, 42420, 45444, 49490, 53018, 54641, 56805, 59388, 64920, 74235, 75740, 79527, 84840, 90888, 98980, 106036, 109282, 113610, 118776, 132545, 148470, 151480, 159054, 163923, 197960, 212072, 218564, 227220, 265090, 273205, 296940, 318108, 327846, 382487, 397635, 437128, 454440, 530180, 546410, 593880, 636216, 655692, 764974, 795270, 819615, 1060360, 1092820, 1147461, 1311384, 1529948, 1590540, 1639230, 1912435, 2185640, 2294922, 2677409, 3059896, 3181080, 3278460, 3824870, 4589844, 5354818, 5737305, 6556920, 7649740, 8032227, 9179688, 10709636, 11474610, 13387045, 15299480, 16064454, 21419272, 22949220, 26774090, 32128908, 40161135, 45898440, 53548180, 64257816, 80322270, 107096360, 160644540, 321289080]

約数ペア:

[(1, 321289080), (2, 160644540), (3, 107096360), (4, 80322270), (5, 64257816), (6, 53548180), (7, 45898440), (8, 40161135), (10, 32128908), (12, 26774090), (14, 22949220), (15, 21419272), (20, 16064454), (21, 15299480), (24, 13387045), (28, 11474610), (30, 10709636), (35, 9179688), (40, 8032227), (42, 7649740), (49, 6556920), (56, 5737305), (60, 5354818), (70, 4589844), (84, 3824870), (98, 3278460), (101, 3181080), (105, 3059896), (120, 2677409), (140, 2294922), (147, 2185640), (168, 1912435), (196, 1639230), (202, 1590540), (210, 1529948), (245, 1311384), (280, 1147461), (294, 1092820), (303, 1060360), (392, 819615), (404, 795270), (420, 764974), (490, 655692), (505, 636216), (541, 593880), (588, 546410), (606, 530180), (707, 454440), (735, 437128), (808, 397635), (840, 382487), (980, 327846), (1010, 318108), (1082, 296940), (1176, 273205), (1212, 265090), (1414, 227220), (1470, 218564), (1515, 212072), (1623, 197960), (1960, 163923), (2020, 159054), (2121, 151480), (2164, 148470), (2424, 132545), (2705, 118776), (2828, 113610), (2940, 109282), (3030, 106036), (3246, 98980), (3535, 90888), (3787, 84840), (4040, 79527), (4242, 75740), (4328, 74235), (4949, 64920), (5410, 59388), (5656, 56805), (5880, 54641), (6060, 53018), (6492, 49490), (7070, 45444), (7574, 42420), (8115, 39592), (8484, 37870), (9898, 32460), (10605, 30296), (10820, 29694), (11361, 28280), (12120, 26509), (12984, 24745), (14140, 22722), (14847, 21640), (15148, 21210), (16230, 19796), (16968, 18935)]