1218624720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{937}}^1\times {\mathrm{5419}}^1$

素因数の和:6372

約数の個数: 80

約数和(自身を含む): 3782466240

約数和(自身を除く): 2563841520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 937, 1874, 2811, 3748, 4685, 5419, 5622, 7496, 9370, 10838, 11244, 14055, 14992, 16257, 18740, 21676, 22488, 27095, 28110, 32514, 37480, 43352, 44976, 54190, 56220, 65028, 74960, 81285, 86704, 108380, 112440, 130056, 162570, 216760, 224880, 260112, 325140, 433520, 650280, 1300560, 5077603, 10155206, 15232809, 20310412, 25388015, 30465618, 40620824, 50776030, 60931236, 76164045, 81241648, 101552060, 121862472, 152328090, 203104120, 243724944, 304656180, 406208240, 609312360, 1218624720]

約数ペア:

[(1, 1218624720), (2, 609312360), (3, 406208240), (4, 304656180), (5, 243724944), (6, 203104120), (8, 152328090), (10, 121862472), (12, 101552060), (15, 81241648), (16, 76164045), (20, 60931236), (24, 50776030), (30, 40620824), (40, 30465618), (48, 25388015), (60, 20310412), (80, 15232809), (120, 10155206), (240, 5077603), (937, 1300560), (1874, 650280), (2811, 433520), (3748, 325140), (4685, 260112), (5419, 224880), (5622, 216760), (7496, 162570), (9370, 130056), (10838, 112440), (11244, 108380), (14055, 86704), (14992, 81285), (16257, 74960), (18740, 65028), (21676, 56220), (22488, 54190), (27095, 44976), (28110, 43352), (32514, 37480)]