411422080

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1$

素因数の和:372

約数の個数: 128

約数和(自身を含む): 1031097600

約数和(自身を除く): 619675520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 89, 124, 128, 155, 160, 178, 233, 248, 310, 320, 356, 445, 466, 496, 620, 640, 712, 890, 932, 992, 1165, 1240, 1424, 1780, 1864, 1984, 2330, 2480, 2759, 2848, 3560, 3728, 3968, 4660, 4960, 5518, 5696, 7120, 7223, 7456, 9320, 9920, 11036, 11392, 13795, 14240, 14446, 14912, 18640, 19840, 20737, 22072, 27590, 28480, 28892, 29824, 36115, 37280, 41474, 44144, 55180, 56960, 57784, 72230, 74560, 82948, 88288, 103685, 110360, 115568, 144460, 149120, 165896, 176576, 207370, 220720, 231136, 288920, 331792, 353152, 414740, 441440, 462272, 577840, 642847, 663584, 829480, 882880, 924544, 1155680, 1285694, 1327168, 1658960, 1765760, 2311360, 2571388, 2654336, 3214235, 3317920, 4622720, 5142776, 6428470, 6635840, 10285552, 12856940, 13271680, 20571104, 25713880, 41142208, 51427760, 82284416, 102855520, 205711040, 411422080]

約数ペア:

[(1, 411422080), (2, 205711040), (4, 102855520), (5, 82284416), (8, 51427760), (10, 41142208), (16, 25713880), (20, 20571104), (31, 13271680), (32, 12856940), (40, 10285552), (62, 6635840), (64, 6428470), (80, 5142776), (89, 4622720), (124, 3317920), (128, 3214235), (155, 2654336), (160, 2571388), (178, 2311360), (233, 1765760), (248, 1658960), (310, 1327168), (320, 1285694), (356, 1155680), (445, 924544), (466, 882880), (496, 829480), (620, 663584), (640, 642847), (712, 577840), (890, 462272), (932, 441440), (992, 414740), (1165, 353152), (1240, 331792), (1424, 288920), (1780, 231136), (1864, 220720), (1984, 207370), (2330, 176576), (2480, 165896), (2759, 149120), (2848, 144460), (3560, 115568), (3728, 110360), (3968, 103685), (4660, 88288), (4960, 82948), (5518, 74560), (5696, 72230), (7120, 57784), (7223, 56960), (7456, 55180), (9320, 44144), (9920, 41474), (11036, 37280), (11392, 36115), (13795, 29824), (14240, 28892), (14446, 28480), (14912, 27590), (18640, 22072), (19840, 20737)]