213755280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{52391}}^1$

素因数の和:52424

約数の個数: 80

約数和(自身を含む): 701633664

約数和(自身を除く): 487878384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 52391, 104782, 157173, 209564, 261955, 314346, 419128, 523910, 628692, 785865, 838256, 890647, 1047820, 1257384, 1571730, 1781294, 2095640, 2514768, 2671941, 3143460, 3562588, 4191280, 4453235, 5343882, 6286920, 7125176, 8906470, 10687764, 12573840, 13359705, 14250352, 17812940, 21375528, 26719410, 35625880, 42751056, 53438820, 71251760, 106877640, 213755280]

約数ペア:

[(1, 213755280), (2, 106877640), (3, 71251760), (4, 53438820), (5, 42751056), (6, 35625880), (8, 26719410), (10, 21375528), (12, 17812940), (15, 14250352), (16, 13359705), (17, 12573840), (20, 10687764), (24, 8906470), (30, 7125176), (34, 6286920), (40, 5343882), (48, 4453235), (51, 4191280), (60, 3562588), (68, 3143460), (80, 2671941), (85, 2514768), (102, 2095640), (120, 1781294), (136, 1571730), (170, 1257384), (204, 1047820), (240, 890647), (255, 838256), (272, 785865), (340, 628692), (408, 523910), (510, 419128), (680, 314346), (816, 261955), (1020, 209564), (1360, 157173), (2040, 104782), (4080, 52391)]