490380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{743}}^1$

素因数の和:766

約数の個数: 48

約数和(自身を含む): 1499904

約数和(自身を除く): 1009524

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 743, 1486, 2229, 2972, 3715, 4458, 7430, 8173, 8916, 11145, 14860, 16346, 22290, 24519, 32692, 40865, 44580, 49038, 81730, 98076, 122595, 163460, 245190, 490380]

約数ペア:

[(1, 490380), (2, 245190), (3, 163460), (4, 122595), (5, 98076), (6, 81730), (10, 49038), (11, 44580), (12, 40865), (15, 32692), (20, 24519), (22, 22290), (30, 16346), (33, 14860), (44, 11145), (55, 8916), (60, 8173), (66, 7430), (110, 4458), (132, 3715), (165, 2972), (220, 2229), (330, 1486), (660, 743)]