290405280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{55001}}^1$

素因数の和:55030

約数の個数: 96

約数和(自身を含む): 997956288

約数和(自身を除く): 707551008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 352, 440, 480, 528, 660, 880, 1056, 1320, 1760, 2640, 5280, 55001, 110002, 165003, 220004, 275005, 330006, 440008, 550010, 605011, 660012, 825015, 880016, 1100020, 1210022, 1320024, 1650030, 1760032, 1815033, 2200040, 2420044, 2640048, 3025055, 3300060, 3630066, 4400080, 4840088, 5280096, 6050110, 6600120, 7260132, 8800160, 9075165, 9680176, 12100220, 13200240, 14520264, 18150330, 19360352, 24200440, 26400480, 29040528, 36300660, 48400880, 58081056, 72601320, 96801760, 145202640, 290405280]

約数ペア:

[(1, 290405280), (2, 145202640), (3, 96801760), (4, 72601320), (5, 58081056), (6, 48400880), (8, 36300660), (10, 29040528), (11, 26400480), (12, 24200440), (15, 19360352), (16, 18150330), (20, 14520264), (22, 13200240), (24, 12100220), (30, 9680176), (32, 9075165), (33, 8800160), (40, 7260132), (44, 6600120), (48, 6050110), (55, 5280096), (60, 4840088), (66, 4400080), (80, 3630066), (88, 3300060), (96, 3025055), (110, 2640048), (120, 2420044), (132, 2200040), (160, 1815033), (165, 1760032), (176, 1650030), (220, 1320024), (240, 1210022), (264, 1100020), (330, 880016), (352, 825015), (440, 660012), (480, 605011), (528, 550010), (660, 440008), (880, 330006), (1056, 275005), (1320, 220004), (1760, 165003), (2640, 110002), (5280, 55001)]