121520760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{839}}^1$

素因数の和:941

約数の個数: 128

約数和(自身を含む): 391910400

約数和(自身を除く): 270389640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 71, 85, 102, 120, 136, 142, 170, 204, 213, 255, 284, 340, 355, 408, 426, 510, 568, 680, 710, 839, 852, 1020, 1065, 1207, 1420, 1678, 1704, 2040, 2130, 2414, 2517, 2840, 3356, 3621, 4195, 4260, 4828, 5034, 6035, 6712, 7242, 8390, 8520, 9656, 10068, 12070, 12585, 14263, 14484, 16780, 18105, 20136, 24140, 25170, 28526, 28968, 33560, 36210, 42789, 48280, 50340, 57052, 59569, 71315, 72420, 85578, 100680, 114104, 119138, 142630, 144840, 171156, 178707, 213945, 238276, 285260, 297845, 342312, 357414, 427890, 476552, 570520, 595690, 714828, 855780, 893535, 1012673, 1191380, 1429656, 1711560, 1787070, 2025346, 2382760, 3038019, 3574140, 4050692, 5063365, 6076038, 7148280, 8101384, 10126730, 12152076, 15190095, 20253460, 24304152, 30380190, 40506920, 60760380, 121520760]

約数ペア:

[(1, 121520760), (2, 60760380), (3, 40506920), (4, 30380190), (5, 24304152), (6, 20253460), (8, 15190095), (10, 12152076), (12, 10126730), (15, 8101384), (17, 7148280), (20, 6076038), (24, 5063365), (30, 4050692), (34, 3574140), (40, 3038019), (51, 2382760), (60, 2025346), (68, 1787070), (71, 1711560), (85, 1429656), (102, 1191380), (120, 1012673), (136, 893535), (142, 855780), (170, 714828), (204, 595690), (213, 570520), (255, 476552), (284, 427890), (340, 357414), (355, 342312), (408, 297845), (426, 285260), (510, 238276), (568, 213945), (680, 178707), (710, 171156), (839, 144840), (852, 142630), (1020, 119138), (1065, 114104), (1207, 100680), (1420, 85578), (1678, 72420), (1704, 71315), (2040, 59569), (2130, 57052), (2414, 50340), (2517, 48280), (2840, 42789), (3356, 36210), (3621, 33560), (4195, 28968), (4260, 28526), (4828, 25170), (5034, 24140), (6035, 20136), (6712, 18105), (7242, 16780), (8390, 14484), (8520, 14263), (9656, 12585), (10068, 12070)]