394978320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{49871}}^1$

素因数の和:49901

約数の個数: 120

約数和(自身を含む): 1447085952

約数和(自身を除く): 1052107632

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 49871, 99742, 149613, 199484, 249355, 299226, 398968, 448839, 498710, 548581, 598452, 748065, 797936, 897678, 997420, 1097162, 1196904, 1496130, 1645743, 1795356, 1994840, 2194324, 2244195, 2393808, 2742905, 2992260, 3291486, 3590712, 3989680, 4388648, 4488390, 4937229, 5485810, 5984520, 6582972, 7181424, 8228715, 8777296, 8976780, 9874458, 10971620, 11969040, 13165944, 16457430, 17953560, 19748916, 21943240, 24686145, 26331888, 32914860, 35907120, 39497832, 43886480, 49372290, 65829720, 78995664, 98744580, 131659440, 197489160, 394978320]

約数ペア:

[(1, 394978320), (2, 197489160), (3, 131659440), (4, 98744580), (5, 78995664), (6, 65829720), (8, 49372290), (9, 43886480), (10, 39497832), (11, 35907120), (12, 32914860), (15, 26331888), (16, 24686145), (18, 21943240), (20, 19748916), (22, 17953560), (24, 16457430), (30, 13165944), (33, 11969040), (36, 10971620), (40, 9874458), (44, 8976780), (45, 8777296), (48, 8228715), (55, 7181424), (60, 6582972), (66, 5984520), (72, 5485810), (80, 4937229), (88, 4488390), (90, 4388648), (99, 3989680), (110, 3590712), (120, 3291486), (132, 2992260), (144, 2742905), (165, 2393808), (176, 2244195), (180, 2194324), (198, 1994840), (220, 1795356), (240, 1645743), (264, 1496130), (330, 1196904), (360, 1097162), (396, 997420), (440, 897678), (495, 797936), (528, 748065), (660, 598452), (720, 548581), (792, 498710), (880, 448839), (990, 398968), (1320, 299226), (1584, 249355), (1980, 199484), (2640, 149613), (3960, 99742), (7920, 49871)]