720488112

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1\times {\mathrm{1093}}^1$

素因数の和:1578

約数の個数: 80

約数和(自身を含む): 1927400448

約数和(自身を除く): 1206912336

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 443, 496, 744, 886, 1093, 1329, 1488, 1772, 2186, 2658, 3279, 3544, 4372, 5316, 6558, 7088, 8744, 10632, 13116, 13733, 17488, 21264, 26232, 27466, 33883, 41199, 52464, 54932, 67766, 82398, 101649, 109864, 135532, 164796, 203298, 219728, 271064, 329592, 406596, 484199, 542128, 659184, 813192, 968398, 1452597, 1626384, 1936796, 2905194, 3873592, 5810388, 7747184, 11620776, 15010169, 23241552, 30020338, 45030507, 60040676, 90061014, 120081352, 180122028, 240162704, 360244056, 720488112]

約数ペア:

[(1, 720488112), (2, 360244056), (3, 240162704), (4, 180122028), (6, 120081352), (8, 90061014), (12, 60040676), (16, 45030507), (24, 30020338), (31, 23241552), (48, 15010169), (62, 11620776), (93, 7747184), (124, 5810388), (186, 3873592), (248, 2905194), (372, 1936796), (443, 1626384), (496, 1452597), (744, 968398), (886, 813192), (1093, 659184), (1329, 542128), (1488, 484199), (1772, 406596), (2186, 329592), (2658, 271064), (3279, 219728), (3544, 203298), (4372, 164796), (5316, 135532), (6558, 109864), (7088, 101649), (8744, 82398), (10632, 67766), (13116, 54932), (13733, 52464), (17488, 41199), (21264, 33883), (26232, 27466)]