148420560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19949}}^1$

素因数の和:19996

約数の個数: 80

約数和(自身を含む): 474969600

約数和(自身を除く): 326549040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 19949, 39898, 59847, 79796, 99745, 119694, 159592, 199490, 239388, 299235, 319184, 398980, 478776, 598470, 618419, 797960, 957552, 1196940, 1236838, 1595920, 1855257, 2393880, 2473676, 3092095, 3710514, 4787760, 4947352, 6184190, 7421028, 9276285, 9894704, 12368380, 14842056, 18552570, 24736760, 29684112, 37105140, 49473520, 74210280, 148420560]

約数ペア:

[(1, 148420560), (2, 74210280), (3, 49473520), (4, 37105140), (5, 29684112), (6, 24736760), (8, 18552570), (10, 14842056), (12, 12368380), (15, 9894704), (16, 9276285), (20, 7421028), (24, 6184190), (30, 4947352), (31, 4787760), (40, 3710514), (48, 3092095), (60, 2473676), (62, 2393880), (80, 1855257), (93, 1595920), (120, 1236838), (124, 1196940), (155, 957552), (186, 797960), (240, 618419), (248, 598470), (310, 478776), (372, 398980), (465, 319184), (496, 299235), (620, 239388), (744, 199490), (930, 159592), (1240, 119694), (1488, 99745), (1860, 79796), (2480, 59847), (3720, 39898), (7440, 19949)]