220338480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{541}}^1\times {\mathrm{1697}}^1$

素因数の和:2254

約数の個数: 80

約数和(自身を含む): 684715104

約数和(自身を除く): 464376624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 541, 1082, 1623, 1697, 2164, 2705, 3246, 3394, 4328, 5091, 5410, 6492, 6788, 8115, 8485, 8656, 10182, 10820, 12984, 13576, 16230, 16970, 20364, 21640, 25455, 25968, 27152, 32460, 33940, 40728, 43280, 50910, 64920, 67880, 81456, 101820, 129840, 135760, 203640, 407280, 918077, 1836154, 2754231, 3672308, 4590385, 5508462, 7344616, 9180770, 11016924, 13771155, 14689232, 18361540, 22033848, 27542310, 36723080, 44067696, 55084620, 73446160, 110169240, 220338480]

約数ペア:

[(1, 220338480), (2, 110169240), (3, 73446160), (4, 55084620), (5, 44067696), (6, 36723080), (8, 27542310), (10, 22033848), (12, 18361540), (15, 14689232), (16, 13771155), (20, 11016924), (24, 9180770), (30, 7344616), (40, 5508462), (48, 4590385), (60, 3672308), (80, 2754231), (120, 1836154), (240, 918077), (541, 407280), (1082, 203640), (1623, 135760), (1697, 129840), (2164, 101820), (2705, 81456), (3246, 67880), (3394, 64920), (4328, 50910), (5091, 43280), (5410, 40728), (6492, 33940), (6788, 32460), (8115, 27152), (8485, 25968), (8656, 25455), (10182, 21640), (10820, 20364), (12984, 16970), (13576, 16230)]