1237280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:82

約数の個数: 96

約数和(自身を含む): 3447360

約数和(自身を除く): 2210080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 37, 38, 40, 44, 55, 74, 76, 80, 88, 95, 110, 148, 152, 160, 176, 185, 190, 209, 220, 296, 304, 352, 370, 380, 407, 418, 440, 592, 608, 703, 740, 760, 814, 836, 880, 1045, 1184, 1406, 1480, 1520, 1628, 1672, 1760, 2035, 2090, 2812, 2960, 3040, 3256, 3344, 3515, 4070, 4180, 5624, 5920, 6512, 6688, 7030, 7733, 8140, 8360, 11248, 13024, 14060, 15466, 16280, 16720, 22496, 28120, 30932, 32560, 33440, 38665, 56240, 61864, 65120, 77330, 112480, 123728, 154660, 247456, 309320, 618640, 1237280]

約数ペア:

[(1, 1237280), (2, 618640), (4, 309320), (5, 247456), (8, 154660), (10, 123728), (11, 112480), (16, 77330), (19, 65120), (20, 61864), (22, 56240), (32, 38665), (37, 33440), (38, 32560), (40, 30932), (44, 28120), (55, 22496), (74, 16720), (76, 16280), (80, 15466), (88, 14060), (95, 13024), (110, 11248), (148, 8360), (152, 8140), (160, 7733), (176, 7030), (185, 6688), (190, 6512), (209, 5920), (220, 5624), (296, 4180), (304, 4070), (352, 3515), (370, 3344), (380, 3256), (407, 3040), (418, 2960), (440, 2812), (592, 2090), (608, 2035), (703, 1760), (740, 1672), (760, 1628), (814, 1520), (836, 1480), (880, 1406), (1045, 1184)]