180219120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{24223}}^1$

素因数の和:24270

約数の個数: 80

約数和(自身を含む): 576724992

約数和(自身を除く): 396505872

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, 24223, 48446, 72669, 96892, 121115, 145338, 193784, 242230, 290676, 363345, 387568, 484460, 581352, 726690, 750913, 968920, 1162704, 1453380, 1501826, 1937840, 2252739, 2906760, 3003652, 3754565, 4505478, 5813520, 6007304, 7509130, 9010956, 11263695, 12014608, 15018260, 18021912, 22527390, 30036520, 36043824, 45054780, 60073040, 90109560, 180219120]

約数ペア:

[(1, 180219120), (2, 90109560), (3, 60073040), (4, 45054780), (5, 36043824), (6, 30036520), (8, 22527390), (10, 18021912), (12, 15018260), (15, 12014608), (16, 11263695), (20, 9010956), (24, 7509130), (30, 6007304), (31, 5813520), (40, 4505478), (48, 3754565), (60, 3003652), (62, 2906760), (80, 2252739), (93, 1937840), (120, 1501826), (124, 1453380), (155, 1162704), (186, 968920), (240, 750913), (248, 726690), (310, 581352), (372, 484460), (465, 387568), (496, 363345), (620, 290676), (744, 242230), (930, 193784), (1240, 145338), (1488, 121115), (1860, 96892), (2480, 72669), (3720, 48446), (7440, 24223)]