153408640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{283}}^1$

素因数の和:331

約数の個数: 192

約数和(自身を含む): 462329280

約数和(自身を除く): 308920640

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 121, 128, 140, 154, 160, 176, 220, 224, 242, 280, 283, 308, 320, 352, 385, 440, 448, 484, 560, 566, 605, 616, 640, 704, 770, 847, 880, 896, 968, 1120, 1132, 1210, 1232, 1408, 1415, 1540, 1694, 1760, 1936, 1981, 2240, 2264, 2420, 2464, 2830, 3080, 3113, 3388, 3520, 3872, 3962, 4235, 4480, 4528, 4840, 4928, 5660, 6160, 6226, 6776, 7040, 7744, 7924, 8470, 9056, 9680, 9856, 9905, 11320, 12320, 12452, 13552, 15488, 15565, 15848, 16940, 18112, 19360, 19810, 21791, 22640, 24640, 24904, 27104, 31130, 31696, 33880, 34243, 36224, 38720, 39620, 43582, 45280, 49280, 49808, 54208, 62260, 63392, 67760, 68486, 77440, 79240, 87164, 90560, 99616, 108416, 108955, 124520, 126784, 135520, 136972, 158480, 171215, 174328, 181120, 199232, 217910, 239701, 249040, 253568, 271040, 273944, 316960, 342430, 348656, 398464, 435820, 479402, 498080, 542080, 547888, 633920, 684860, 697312, 871640, 958804, 996160, 1095776, 1198505, 1267840, 1369720, 1394624, 1743280, 1917608, 1992320, 2191552, 2397010, 2739440, 2789248, 3486560, 3835216, 4383104, 4794020, 5478880, 6973120, 7670432, 9588040, 10957760, 13946240, 15340864, 19176080, 21915520, 30681728, 38352160, 76704320, 153408640]

約数ペア:

[(1, 153408640), (2, 76704320), (4, 38352160), (5, 30681728), (7, 21915520), (8, 19176080), (10, 15340864), (11, 13946240), (14, 10957760), (16, 9588040), (20, 7670432), (22, 6973120), (28, 5478880), (32, 4794020), (35, 4383104), (40, 3835216), (44, 3486560), (55, 2789248), (56, 2739440), (64, 2397010), (70, 2191552), (77, 1992320), (80, 1917608), (88, 1743280), (110, 1394624), (112, 1369720), (121, 1267840), (128, 1198505), (140, 1095776), (154, 996160), (160, 958804), (176, 871640), (220, 697312), (224, 684860), (242, 633920), (280, 547888), (283, 542080), (308, 498080), (320, 479402), (352, 435820), (385, 398464), (440, 348656), (448, 342430), (484, 316960), (560, 273944), (566, 271040), (605, 253568), (616, 249040), (640, 239701), (704, 217910), (770, 199232), (847, 181120), (880, 174328), (896, 171215), (968, 158480), (1120, 136972), (1132, 135520), (1210, 126784), (1232, 124520), (1408, 108955), (1415, 108416), (1540, 99616), (1694, 90560), (1760, 87164), (1936, 79240), (1981, 77440), (2240, 68486), (2264, 67760), (2420, 63392), (2464, 62260), (2830, 54208), (3080, 49808), (3113, 49280), (3388, 45280), (3520, 43582), (3872, 39620), (3962, 38720), (4235, 36224), (4480, 34243), (4528, 33880), (4840, 31696), (4928, 31130), (5660, 27104), (6160, 24904), (6226, 24640), (6776, 22640), (7040, 21791), (7744, 19810), (7924, 19360), (8470, 18112), (9056, 16940), (9680, 15848), (9856, 15565), (9905, 15488), (11320, 13552), (12320, 12452)]