465481120

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7219}}^1$

素因数の和:7278

約数の個数: 96

約数和(自身を含む): 1222663680

約数和(自身を除く): 757182560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 403, 416, 496, 520, 620, 806, 992, 1040, 1240, 1612, 2015, 2080, 2480, 3224, 4030, 4960, 6448, 7219, 8060, 12896, 14438, 16120, 28876, 32240, 36095, 57752, 64480, 72190, 93847, 115504, 144380, 187694, 223789, 231008, 288760, 375388, 447578, 469235, 577520, 750776, 895156, 938470, 1118945, 1155040, 1501552, 1790312, 1876940, 2237890, 2909257, 3003104, 3580624, 3753880, 4475780, 5818514, 7161248, 7507760, 8951560, 11637028, 14546285, 15015520, 17903120, 23274056, 29092570, 35806240, 46548112, 58185140, 93096224, 116370280, 232740560, 465481120]

約数ペア:

[(1, 465481120), (2, 232740560), (4, 116370280), (5, 93096224), (8, 58185140), (10, 46548112), (13, 35806240), (16, 29092570), (20, 23274056), (26, 17903120), (31, 15015520), (32, 14546285), (40, 11637028), (52, 8951560), (62, 7507760), (65, 7161248), (80, 5818514), (104, 4475780), (124, 3753880), (130, 3580624), (155, 3003104), (160, 2909257), (208, 2237890), (248, 1876940), (260, 1790312), (310, 1501552), (403, 1155040), (416, 1118945), (496, 938470), (520, 895156), (620, 750776), (806, 577520), (992, 469235), (1040, 447578), (1240, 375388), (1612, 288760), (2015, 231008), (2080, 223789), (2480, 187694), (3224, 144380), (4030, 115504), (4960, 93847), (6448, 72190), (7219, 64480), (8060, 57752), (12896, 36095), (14438, 32240), (16120, 28876)]