581878040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1553}}^1$

素因数の和:1629

約数の個数: 128

約数和(自身を含む): 1510488000

約数和(自身を除く): 928609960

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 29, 34, 38, 40, 58, 68, 76, 85, 95, 116, 136, 145, 152, 170, 190, 232, 290, 323, 340, 380, 493, 551, 580, 646, 680, 760, 986, 1102, 1160, 1292, 1553, 1615, 1972, 2204, 2465, 2584, 2755, 3106, 3230, 3944, 4408, 4930, 5510, 6212, 6460, 7765, 9367, 9860, 11020, 12424, 12920, 15530, 18734, 19720, 22040, 26401, 29507, 31060, 37468, 45037, 46835, 52802, 59014, 62120, 74936, 90074, 93670, 105604, 118028, 132005, 147535, 180148, 187340, 211208, 225185, 236056, 264010, 295070, 360296, 374680, 450370, 501619, 528020, 590140, 765629, 855703, 900740, 1003238, 1056040, 1180280, 1531258, 1711406, 1801480, 2006476, 2508095, 3062516, 3422812, 3828145, 4012952, 4278515, 5016190, 6125032, 6845624, 7656290, 8557030, 10032380, 14546951, 15312580, 17114060, 20064760, 29093902, 30625160, 34228120, 58187804, 72734755, 116375608, 145469510, 290939020, 581878040]

約数ペア:

[(1, 581878040), (2, 290939020), (4, 145469510), (5, 116375608), (8, 72734755), (10, 58187804), (17, 34228120), (19, 30625160), (20, 29093902), (29, 20064760), (34, 17114060), (38, 15312580), (40, 14546951), (58, 10032380), (68, 8557030), (76, 7656290), (85, 6845624), (95, 6125032), (116, 5016190), (136, 4278515), (145, 4012952), (152, 3828145), (170, 3422812), (190, 3062516), (232, 2508095), (290, 2006476), (323, 1801480), (340, 1711406), (380, 1531258), (493, 1180280), (551, 1056040), (580, 1003238), (646, 900740), (680, 855703), (760, 765629), (986, 590140), (1102, 528020), (1160, 501619), (1292, 450370), (1553, 374680), (1615, 360296), (1972, 295070), (2204, 264010), (2465, 236056), (2584, 225185), (2755, 211208), (3106, 187340), (3230, 180148), (3944, 147535), (4408, 132005), (4930, 118028), (5510, 105604), (6212, 93670), (6460, 90074), (7765, 74936), (9367, 62120), (9860, 59014), (11020, 52802), (12424, 46835), (12920, 45037), (15530, 37468), (18734, 31060), (19720, 29507), (22040, 26401)]