2942720

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1$

素因数の和:62

約数の個数: 108

約数和(自身を含む): 8155560

約数和(自身を除く): 5212840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 121, 128, 152, 160, 176, 190, 209, 220, 242, 256, 304, 320, 352, 380, 418, 440, 484, 605, 608, 640, 704, 760, 836, 880, 968, 1045, 1210, 1216, 1280, 1408, 1520, 1672, 1760, 1936, 2090, 2299, 2420, 2432, 2816, 3040, 3344, 3520, 3872, 4180, 4598, 4840, 4864, 6080, 6688, 7040, 7744, 8360, 9196, 9680, 11495, 12160, 13376, 14080, 15488, 16720, 18392, 19360, 22990, 24320, 26752, 30976, 33440, 36784, 38720, 45980, 53504, 66880, 73568, 77440, 91960, 133760, 147136, 154880, 183920, 267520, 294272, 367840, 588544, 735680, 1471360, 2942720]

約数ペア:

[(1, 2942720), (2, 1471360), (4, 735680), (5, 588544), (8, 367840), (10, 294272), (11, 267520), (16, 183920), (19, 154880), (20, 147136), (22, 133760), (32, 91960), (38, 77440), (40, 73568), (44, 66880), (55, 53504), (64, 45980), (76, 38720), (80, 36784), (88, 33440), (95, 30976), (110, 26752), (121, 24320), (128, 22990), (152, 19360), (160, 18392), (176, 16720), (190, 15488), (209, 14080), (220, 13376), (242, 12160), (256, 11495), (304, 9680), (320, 9196), (352, 8360), (380, 7744), (418, 7040), (440, 6688), (484, 6080), (605, 4864), (608, 4840), (640, 4598), (704, 4180), (760, 3872), (836, 3520), (880, 3344), (968, 3040), (1045, 2816), (1210, 2432), (1216, 2420), (1280, 2299), (1408, 2090), (1520, 1936), (1672, 1760)]