312205140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1321}}^1$

素因数の和:1450

約数の個数: 144

約数和(自身を含む): 1030747536

約数和(自身を除く): 718542396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 101, 117, 130, 156, 180, 195, 202, 234, 260, 303, 390, 404, 468, 505, 585, 606, 780, 909, 1010, 1170, 1212, 1313, 1321, 1515, 1818, 2020, 2340, 2626, 2642, 3030, 3636, 3939, 3963, 4545, 5252, 5284, 6060, 6565, 6605, 7878, 7926, 9090, 11817, 11889, 13130, 13210, 15756, 15852, 17173, 18180, 19695, 19815, 23634, 23778, 26260, 26420, 34346, 39390, 39630, 47268, 47556, 51519, 59085, 59445, 68692, 78780, 79260, 85865, 103038, 118170, 118890, 133421, 154557, 171730, 206076, 236340, 237780, 257595, 266842, 309114, 343460, 400263, 515190, 533684, 618228, 667105, 772785, 800526, 1030380, 1200789, 1334210, 1545570, 1601052, 1734473, 2001315, 2401578, 2668420, 3091140, 3468946, 4002630, 4803156, 5203419, 6003945, 6937892, 8005260, 8672365, 10406838, 12007890, 15610257, 17344730, 20813676, 24015780, 26017095, 31220514, 34689460, 52034190, 62441028, 78051285, 104068380, 156102570, 312205140]

約数ペア:

[(1, 312205140), (2, 156102570), (3, 104068380), (4, 78051285), (5, 62441028), (6, 52034190), (9, 34689460), (10, 31220514), (12, 26017095), (13, 24015780), (15, 20813676), (18, 17344730), (20, 15610257), (26, 12007890), (30, 10406838), (36, 8672365), (39, 8005260), (45, 6937892), (52, 6003945), (60, 5203419), (65, 4803156), (78, 4002630), (90, 3468946), (101, 3091140), (117, 2668420), (130, 2401578), (156, 2001315), (180, 1734473), (195, 1601052), (202, 1545570), (234, 1334210), (260, 1200789), (303, 1030380), (390, 800526), (404, 772785), (468, 667105), (505, 618228), (585, 533684), (606, 515190), (780, 400263), (909, 343460), (1010, 309114), (1170, 266842), (1212, 257595), (1313, 237780), (1321, 236340), (1515, 206076), (1818, 171730), (2020, 154557), (2340, 133421), (2626, 118890), (2642, 118170), (3030, 103038), (3636, 85865), (3939, 79260), (3963, 78780), (4545, 68692), (5252, 59445), (5284, 59085), (6060, 51519), (6565, 47556), (6605, 47268), (7878, 39630), (7926, 39390), (9090, 34346), (11817, 26420), (11889, 26260), (13130, 23778), (13210, 23634), (15756, 19815), (15852, 19695), (17173, 18180)]