278051280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89119}}^1$

素因数の和:89148

約数の個数: 80

約数和(自身を含む): 928273920

約数和(自身を除く): 650222640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 89119, 178238, 267357, 356476, 445595, 534714, 712952, 891190, 1069428, 1158547, 1336785, 1425904, 1782380, 2138856, 2317094, 2673570, 3475641, 3564760, 4277712, 4634188, 5347140, 5792735, 6951282, 7129520, 9268376, 10694280, 11585470, 13902564, 17378205, 18536752, 21388560, 23170940, 27805128, 34756410, 46341880, 55610256, 69512820, 92683760, 139025640, 278051280]

約数ペア:

[(1, 278051280), (2, 139025640), (3, 92683760), (4, 69512820), (5, 55610256), (6, 46341880), (8, 34756410), (10, 27805128), (12, 23170940), (13, 21388560), (15, 18536752), (16, 17378205), (20, 13902564), (24, 11585470), (26, 10694280), (30, 9268376), (39, 7129520), (40, 6951282), (48, 5792735), (52, 5347140), (60, 4634188), (65, 4277712), (78, 3564760), (80, 3475641), (104, 2673570), (120, 2317094), (130, 2138856), (156, 1782380), (195, 1425904), (208, 1336785), (240, 1158547), (260, 1069428), (312, 891190), (390, 712952), (520, 534714), (624, 445595), (780, 356476), (1040, 267357), (1560, 178238), (3120, 89119)]