198765240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{3739}}^1$

素因数の和:4196

約数の個数: 64

約数和(自身を含む): 597801600

約数和(自身を除く): 399036360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 443, 886, 1329, 1772, 2215, 2658, 3544, 3739, 4430, 5316, 6645, 7478, 8860, 10632, 11217, 13290, 14956, 17720, 18695, 22434, 26580, 29912, 37390, 44868, 53160, 56085, 74780, 89736, 112170, 149560, 224340, 448680, 1656377, 3312754, 4969131, 6625508, 8281885, 9938262, 13251016, 16563770, 19876524, 24845655, 33127540, 39753048, 49691310, 66255080, 99382620, 198765240]

約数ペア:

[(1, 198765240), (2, 99382620), (3, 66255080), (4, 49691310), (5, 39753048), (6, 33127540), (8, 24845655), (10, 19876524), (12, 16563770), (15, 13251016), (20, 9938262), (24, 8281885), (30, 6625508), (40, 4969131), (60, 3312754), (120, 1656377), (443, 448680), (886, 224340), (1329, 149560), (1772, 112170), (2215, 89736), (2658, 74780), (3544, 56085), (3739, 53160), (4430, 44868), (5316, 37390), (6645, 29912), (7478, 26580), (8860, 22434), (10632, 18695), (11217, 17720), (13290, 14956)]