997473840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{377831}}^1$

素因数の和:377858

約数の個数: 80

約数和(自身を含む): 3373284096

約数和(自身を除く): 2375810256

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, 880, 1320, 2640, 377831, 755662, 1133493, 1511324, 1889155, 2266986, 3022648, 3778310, 4156141, 4533972, 5667465, 6045296, 7556620, 8312282, 9067944, 11334930, 12468423, 15113240, 16624564, 18135888, 20780705, 22669860, 24936846, 30226480, 33249128, 41561410, 45339720, 49873692, 62342115, 66498256, 83122820, 90679440, 99747384, 124684230, 166245640, 199494768, 249368460, 332491280, 498736920, 997473840]

約数ペア:

[(1, 997473840), (2, 498736920), (3, 332491280), (4, 249368460), (5, 199494768), (6, 166245640), (8, 124684230), (10, 99747384), (11, 90679440), (12, 83122820), (15, 66498256), (16, 62342115), (20, 49873692), (22, 45339720), (24, 41561410), (30, 33249128), (33, 30226480), (40, 24936846), (44, 22669860), (48, 20780705), (55, 18135888), (60, 16624564), (66, 15113240), (80, 12468423), (88, 11334930), (110, 9067944), (120, 8312282), (132, 7556620), (165, 6045296), (176, 5667465), (220, 4533972), (240, 4156141), (264, 3778310), (330, 3022648), (440, 2266986), (528, 1889155), (660, 1511324), (880, 1133493), (1320, 755662), (2640, 377831)]