642830880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43201}}^1$

素因数の和:43250

約数の個数: 96

約数和(自身を含む): 2090285568

約数和(自身を除く): 1447454688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2480, 2976, 3720, 4960, 7440, 14880, 43201, 86402, 129603, 172804, 216005, 259206, 345608, 432010, 518412, 648015, 691216, 864020, 1036824, 1296030, 1339231, 1382432, 1728040, 2073648, 2592060, 2678462, 3456080, 4017693, 4147296, 5184120, 5356924, 6696155, 6912160, 8035386, 10368240, 10713848, 13392310, 16070772, 20088465, 20736480, 21427696, 26784620, 32141544, 40176930, 42855392, 53569240, 64283088, 80353860, 107138480, 128566176, 160707720, 214276960, 321415440, 642830880]

約数ペア:

[(1, 642830880), (2, 321415440), (3, 214276960), (4, 160707720), (5, 128566176), (6, 107138480), (8, 80353860), (10, 64283088), (12, 53569240), (15, 42855392), (16, 40176930), (20, 32141544), (24, 26784620), (30, 21427696), (31, 20736480), (32, 20088465), (40, 16070772), (48, 13392310), (60, 10713848), (62, 10368240), (80, 8035386), (93, 6912160), (96, 6696155), (120, 5356924), (124, 5184120), (155, 4147296), (160, 4017693), (186, 3456080), (240, 2678462), (248, 2592060), (310, 2073648), (372, 1728040), (465, 1382432), (480, 1339231), (496, 1296030), (620, 1036824), (744, 864020), (930, 691216), (992, 648015), (1240, 518412), (1488, 432010), (1860, 345608), (2480, 259206), (2976, 216005), (3720, 172804), (4960, 129603), (7440, 86402), (14880, 43201)]