262802640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{619}}^1$

素因数の和:725

約数の個数: 160

約数和(自身を含む): 857980800

約数和(自身を除く): 595178160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 61, 80, 87, 116, 120, 122, 145, 174, 183, 232, 240, 244, 290, 305, 348, 366, 435, 464, 488, 580, 610, 619, 696, 732, 870, 915, 976, 1160, 1220, 1238, 1392, 1464, 1740, 1769, 1830, 1857, 2320, 2440, 2476, 2928, 3095, 3480, 3538, 3660, 3714, 4880, 4952, 5307, 6190, 6960, 7076, 7320, 7428, 8845, 9285, 9904, 10614, 12380, 14152, 14640, 14856, 17690, 17951, 18570, 21228, 24760, 26535, 28304, 29712, 35380, 35902, 37140, 37759, 42456, 49520, 53070, 53853, 70760, 71804, 74280, 75518, 84912, 89755, 106140, 107706, 113277, 141520, 143608, 148560, 151036, 179510, 188795, 212280, 215412, 226554, 269265, 287216, 302072, 359020, 377590, 424560, 430824, 453108, 538530, 566385, 604144, 718040, 755180, 861648, 906216, 1077060, 1095011, 1132770, 1436080, 1510360, 1812432, 2154120, 2190022, 2265540, 3020720, 3285033, 4308240, 4380044, 4531080, 5475055, 6570066, 8760088, 9062160, 10950110, 13140132, 16425165, 17520176, 21900220, 26280264, 32850330, 43800440, 52560528, 65700660, 87600880, 131401320, 262802640]

約数ペア:

[(1, 262802640), (2, 131401320), (3, 87600880), (4, 65700660), (5, 52560528), (6, 43800440), (8, 32850330), (10, 26280264), (12, 21900220), (15, 17520176), (16, 16425165), (20, 13140132), (24, 10950110), (29, 9062160), (30, 8760088), (40, 6570066), (48, 5475055), (58, 4531080), (60, 4380044), (61, 4308240), (80, 3285033), (87, 3020720), (116, 2265540), (120, 2190022), (122, 2154120), (145, 1812432), (174, 1510360), (183, 1436080), (232, 1132770), (240, 1095011), (244, 1077060), (290, 906216), (305, 861648), (348, 755180), (366, 718040), (435, 604144), (464, 566385), (488, 538530), (580, 453108), (610, 430824), (619, 424560), (696, 377590), (732, 359020), (870, 302072), (915, 287216), (976, 269265), (1160, 226554), (1220, 215412), (1238, 212280), (1392, 188795), (1464, 179510), (1740, 151036), (1769, 148560), (1830, 143608), (1857, 141520), (2320, 113277), (2440, 107706), (2476, 106140), (2928, 89755), (3095, 84912), (3480, 75518), (3538, 74280), (3660, 71804), (3714, 70760), (4880, 53853), (4952, 53070), (5307, 49520), (6190, 42456), (6960, 37759), (7076, 37140), (7320, 35902), (7428, 35380), (8845, 29712), (9285, 28304), (9904, 26535), (10614, 24760), (12380, 21228), (14152, 18570), (14640, 17951), (14856, 17690)]