265229440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{811}}^1$

素因数の和:910

約数の個数: 128

約数和(自身を含む): 735477120

約数和(自身を除く): 470247680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 73, 80, 112, 128, 140, 146, 160, 224, 280, 292, 320, 365, 448, 511, 560, 584, 640, 730, 811, 896, 1022, 1120, 1168, 1460, 1622, 2044, 2240, 2336, 2555, 2920, 3244, 4055, 4088, 4480, 4672, 5110, 5677, 5840, 6488, 8110, 8176, 9344, 10220, 11354, 11680, 12976, 16220, 16352, 20440, 22708, 23360, 25952, 28385, 32440, 32704, 40880, 45416, 46720, 51904, 56770, 59203, 64880, 65408, 81760, 90832, 103808, 113540, 118406, 129760, 163520, 181664, 227080, 236812, 259520, 296015, 327040, 363328, 414421, 454160, 473624, 519040, 592030, 726656, 828842, 908320, 947248, 1184060, 1657684, 1816640, 1894496, 2072105, 2368120, 3315368, 3633280, 3788992, 4144210, 4736240, 6630736, 7577984, 8288420, 9472480, 13261472, 16576840, 18944960, 26522944, 33153680, 37889920, 53045888, 66307360, 132614720, 265229440]

約数ペア:

[(1, 265229440), (2, 132614720), (4, 66307360), (5, 53045888), (7, 37889920), (8, 33153680), (10, 26522944), (14, 18944960), (16, 16576840), (20, 13261472), (28, 9472480), (32, 8288420), (35, 7577984), (40, 6630736), (56, 4736240), (64, 4144210), (70, 3788992), (73, 3633280), (80, 3315368), (112, 2368120), (128, 2072105), (140, 1894496), (146, 1816640), (160, 1657684), (224, 1184060), (280, 947248), (292, 908320), (320, 828842), (365, 726656), (448, 592030), (511, 519040), (560, 473624), (584, 454160), (640, 414421), (730, 363328), (811, 327040), (896, 296015), (1022, 259520), (1120, 236812), (1168, 227080), (1460, 181664), (1622, 163520), (2044, 129760), (2240, 118406), (2336, 113540), (2555, 103808), (2920, 90832), (3244, 81760), (4055, 65408), (4088, 64880), (4480, 59203), (4672, 56770), (5110, 51904), (5677, 46720), (5840, 45416), (6488, 40880), (8110, 32704), (8176, 32440), (9344, 28385), (10220, 25952), (11354, 23360), (11680, 22708), (12976, 20440), (16220, 16352)]