388478880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{773}}^1$

素因数の和:1143

約数の個数: 144

約数和(自身を含む): 1331202600

約数和(自身を除く): 942723720

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, 120, 144, 160, 180, 240, 288, 349, 360, 480, 698, 720, 773, 1047, 1396, 1440, 1546, 1745, 2094, 2319, 2792, 3092, 3141, 3490, 3865, 4188, 4638, 5235, 5584, 6184, 6282, 6957, 6980, 7730, 8376, 9276, 10470, 11168, 11595, 12368, 12564, 13914, 13960, 15460, 15705, 16752, 18552, 20940, 23190, 24736, 25128, 27828, 27920, 30920, 31410, 33504, 34785, 37104, 41880, 46380, 50256, 55656, 55840, 61840, 62820, 69570, 74208, 83760, 92760, 100512, 111312, 123680, 125640, 139140, 167520, 185520, 222624, 251280, 269777, 278280, 371040, 502560, 539554, 556560, 809331, 1079108, 1113120, 1348885, 1618662, 2158216, 2427993, 2697770, 3237324, 4046655, 4316432, 4855986, 5395540, 6474648, 8093310, 8632864, 9711972, 10791080, 12139965, 12949296, 16186620, 19423944, 21582160, 24279930, 25898592, 32373240, 38847888, 43164320, 48559860, 64746480, 77695776, 97119720, 129492960, 194239440, 388478880]

約数ペア:

[(1, 388478880), (2, 194239440), (3, 129492960), (4, 97119720), (5, 77695776), (6, 64746480), (8, 48559860), (9, 43164320), (10, 38847888), (12, 32373240), (15, 25898592), (16, 24279930), (18, 21582160), (20, 19423944), (24, 16186620), (30, 12949296), (32, 12139965), (36, 10791080), (40, 9711972), (45, 8632864), (48, 8093310), (60, 6474648), (72, 5395540), (80, 4855986), (90, 4316432), (96, 4046655), (120, 3237324), (144, 2697770), (160, 2427993), (180, 2158216), (240, 1618662), (288, 1348885), (349, 1113120), (360, 1079108), (480, 809331), (698, 556560), (720, 539554), (773, 502560), (1047, 371040), (1396, 278280), (1440, 269777), (1546, 251280), (1745, 222624), (2094, 185520), (2319, 167520), (2792, 139140), (3092, 125640), (3141, 123680), (3490, 111312), (3865, 100512), (4188, 92760), (4638, 83760), (5235, 74208), (5584, 69570), (6184, 62820), (6282, 61840), (6957, 55840), (6980, 55656), (7730, 50256), (8376, 46380), (9276, 41880), (10470, 37104), (11168, 34785), (11595, 33504), (12368, 31410), (12564, 30920), (13914, 27920), (13960, 27828), (15460, 25128), (15705, 24736), (16752, 23190), (18552, 20940)]