1961520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{743}}^1$

素因数の和:770

約数の個数: 80

約数和(自身を含む): 6642432

約数和(自身を除く): 4680912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 743, 880, 1320, 1486, 2229, 2640, 2972, 3715, 4458, 5944, 7430, 8173, 8916, 11145, 11888, 14860, 16346, 17832, 22290, 24519, 29720, 32692, 35664, 40865, 44580, 49038, 59440, 65384, 81730, 89160, 98076, 122595, 130768, 163460, 178320, 196152, 245190, 326920, 392304, 490380, 653840, 980760, 1961520]

約数ペア:

[(1, 1961520), (2, 980760), (3, 653840), (4, 490380), (5, 392304), (6, 326920), (8, 245190), (10, 196152), (11, 178320), (12, 163460), (15, 130768), (16, 122595), (20, 98076), (22, 89160), (24, 81730), (30, 65384), (33, 59440), (40, 49038), (44, 44580), (48, 40865), (55, 35664), (60, 32692), (66, 29720), (80, 24519), (88, 22290), (110, 17832), (120, 16346), (132, 14860), (165, 11888), (176, 11145), (220, 8916), (240, 8173), (264, 7430), (330, 5944), (440, 4458), (528, 3715), (660, 2972), (743, 2640), (880, 2229), (1320, 1486)]