245884560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{33049}}^1$

素因数の和:33096

約数の個数: 80

約数和(自身を含む): 786854400

約数和(自身を除く): 540969840

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, 33049, 66098, 99147, 132196, 165245, 198294, 264392, 330490, 396588, 495735, 528784, 660980, 793176, 991470, 1024519, 1321960, 1586352, 1982940, 2049038, 2643920, 3073557, 3965880, 4098076, 5122595, 6147114, 7931760, 8196152, 10245190, 12294228, 15367785, 16392304, 20490380, 24588456, 30735570, 40980760, 49176912, 61471140, 81961520, 122942280, 245884560]

約数ペア:

[(1, 245884560), (2, 122942280), (3, 81961520), (4, 61471140), (5, 49176912), (6, 40980760), (8, 30735570), (10, 24588456), (12, 20490380), (15, 16392304), (16, 15367785), (20, 12294228), (24, 10245190), (30, 8196152), (31, 7931760), (40, 6147114), (48, 5122595), (60, 4098076), (62, 3965880), (80, 3073557), (93, 2643920), (120, 2049038), (124, 1982940), (155, 1586352), (186, 1321960), (240, 1024519), (248, 991470), (310, 793176), (372, 660980), (465, 528784), (496, 495735), (620, 396588), (744, 330490), (930, 264392), (1240, 198294), (1488, 165245), (1860, 132196), (2480, 99147), (3720, 66098), (7440, 33049)]