240821880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{154373}}^1$

素因数の和:154400

約数の個数: 64

約数和(自身を含む): 778044960

約数和(自身を除く): 537223080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 154373, 308746, 463119, 617492, 771865, 926238, 1234984, 1543730, 1852476, 2006849, 2315595, 3087460, 3704952, 4013698, 4631190, 6020547, 6174920, 8027396, 9262380, 10034245, 12041094, 16054792, 18524760, 20068490, 24082188, 30102735, 40136980, 48164376, 60205470, 80273960, 120410940, 240821880]

約数ペア:

[(1, 240821880), (2, 120410940), (3, 80273960), (4, 60205470), (5, 48164376), (6, 40136980), (8, 30102735), (10, 24082188), (12, 20068490), (13, 18524760), (15, 16054792), (20, 12041094), (24, 10034245), (26, 9262380), (30, 8027396), (39, 6174920), (40, 6020547), (52, 4631190), (60, 4013698), (65, 3704952), (78, 3087460), (104, 2315595), (120, 2006849), (130, 1852476), (156, 1543730), (195, 1234984), (260, 926238), (312, 771865), (390, 617492), (520, 463119), (780, 308746), (1560, 154373)]