272458480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{883}}^1$

素因数の和:951

約数の個数: 160

約数和(自身を含む): 789235200

約数和(自身を除く): 516776720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 29, 35, 38, 40, 56, 58, 70, 76, 80, 95, 112, 116, 133, 140, 145, 152, 190, 203, 232, 266, 280, 290, 304, 380, 406, 464, 532, 551, 560, 580, 665, 760, 812, 883, 1015, 1064, 1102, 1160, 1330, 1520, 1624, 1766, 2030, 2128, 2204, 2320, 2660, 2755, 3248, 3532, 3857, 4060, 4408, 4415, 5320, 5510, 6181, 7064, 7714, 8120, 8816, 8830, 10640, 11020, 12362, 14128, 15428, 16240, 16777, 17660, 19285, 22040, 24724, 25607, 30856, 30905, 33554, 35320, 38570, 44080, 49448, 51214, 61712, 61810, 67108, 70640, 77140, 83885, 98896, 102428, 117439, 123620, 128035, 134216, 154280, 167770, 179249, 204856, 234878, 247240, 256070, 268432, 308560, 335540, 358498, 409712, 469756, 486533, 494480, 512140, 587195, 671080, 716996, 896245, 939512, 973066, 1024280, 1174390, 1342160, 1433992, 1792490, 1879024, 1946132, 2048560, 2348780, 2432665, 2867984, 3405731, 3584980, 3892264, 4697560, 4865330, 6811462, 7169960, 7784528, 9395120, 9730660, 13622924, 14339920, 17028655, 19461320, 27245848, 34057310, 38922640, 54491696, 68114620, 136229240, 272458480]

約数ペア:

[(1, 272458480), (2, 136229240), (4, 68114620), (5, 54491696), (7, 38922640), (8, 34057310), (10, 27245848), (14, 19461320), (16, 17028655), (19, 14339920), (20, 13622924), (28, 9730660), (29, 9395120), (35, 7784528), (38, 7169960), (40, 6811462), (56, 4865330), (58, 4697560), (70, 3892264), (76, 3584980), (80, 3405731), (95, 2867984), (112, 2432665), (116, 2348780), (133, 2048560), (140, 1946132), (145, 1879024), (152, 1792490), (190, 1433992), (203, 1342160), (232, 1174390), (266, 1024280), (280, 973066), (290, 939512), (304, 896245), (380, 716996), (406, 671080), (464, 587195), (532, 512140), (551, 494480), (560, 486533), (580, 469756), (665, 409712), (760, 358498), (812, 335540), (883, 308560), (1015, 268432), (1064, 256070), (1102, 247240), (1160, 234878), (1330, 204856), (1520, 179249), (1624, 167770), (1766, 154280), (2030, 134216), (2128, 128035), (2204, 123620), (2320, 117439), (2660, 102428), (2755, 98896), (3248, 83885), (3532, 77140), (3857, 70640), (4060, 67108), (4408, 61810), (4415, 61712), (5320, 51214), (5510, 49448), (6181, 44080), (7064, 38570), (7714, 35320), (8120, 33554), (8816, 30905), (8830, 30856), (10640, 25607), (11020, 24724), (12362, 22040), (14128, 19285), (15428, 17660), (16240, 16777)]