398528880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{6173}}^1$

素因数の和:6458

約数の個数: 80

約数和(自身を含む): 1240233120

約数和(自身を除く): 841704240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 269, 538, 807, 1076, 1345, 1614, 2152, 2690, 3228, 4035, 4304, 5380, 6173, 6456, 8070, 10760, 12346, 12912, 16140, 18519, 21520, 24692, 30865, 32280, 37038, 49384, 61730, 64560, 74076, 92595, 98768, 123460, 148152, 185190, 246920, 296304, 370380, 493840, 740760, 1481520, 1660537, 3321074, 4981611, 6642148, 8302685, 9963222, 13284296, 16605370, 19926444, 24908055, 26568592, 33210740, 39852888, 49816110, 66421480, 79705776, 99632220, 132842960, 199264440, 398528880]

約数ペア:

[(1, 398528880), (2, 199264440), (3, 132842960), (4, 99632220), (5, 79705776), (6, 66421480), (8, 49816110), (10, 39852888), (12, 33210740), (15, 26568592), (16, 24908055), (20, 19926444), (24, 16605370), (30, 13284296), (40, 9963222), (48, 8302685), (60, 6642148), (80, 4981611), (120, 3321074), (240, 1660537), (269, 1481520), (538, 740760), (807, 493840), (1076, 370380), (1345, 296304), (1614, 246920), (2152, 185190), (2690, 148152), (3228, 123460), (4035, 98768), (4304, 92595), (5380, 74076), (6173, 64560), (6456, 61730), (8070, 49384), (10760, 37038), (12346, 32280), (12912, 30865), (16140, 24692), (18519, 21520)]