355398420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23981}}^1$

素因数の和:24025

約数の個数: 96

約数和(自身を含む): 1128113280

約数和(自身を除く): 772714860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 190, 195, 228, 247, 260, 285, 380, 390, 494, 570, 741, 780, 988, 1140, 1235, 1482, 2470, 2964, 3705, 4940, 7410, 14820, 23981, 47962, 71943, 95924, 119905, 143886, 239810, 287772, 311753, 359715, 455639, 479620, 623506, 719430, 911278, 935259, 1247012, 1366917, 1438860, 1558765, 1822556, 1870518, 2278195, 2733834, 3117530, 3741036, 4556390, 4676295, 5467668, 5923307, 6235060, 6834585, 9112780, 9352590, 11846614, 13669170, 17769921, 18705180, 23693228, 27338340, 29616535, 35539842, 59233070, 71079684, 88849605, 118466140, 177699210, 355398420]

約数ペア:

[(1, 355398420), (2, 177699210), (3, 118466140), (4, 88849605), (5, 71079684), (6, 59233070), (10, 35539842), (12, 29616535), (13, 27338340), (15, 23693228), (19, 18705180), (20, 17769921), (26, 13669170), (30, 11846614), (38, 9352590), (39, 9112780), (52, 6834585), (57, 6235060), (60, 5923307), (65, 5467668), (76, 4676295), (78, 4556390), (95, 3741036), (114, 3117530), (130, 2733834), (156, 2278195), (190, 1870518), (195, 1822556), (228, 1558765), (247, 1438860), (260, 1366917), (285, 1247012), (380, 935259), (390, 911278), (494, 719430), (570, 623506), (741, 479620), (780, 455639), (988, 359715), (1140, 311753), (1235, 287772), (1482, 239810), (2470, 143886), (2964, 119905), (3705, 95924), (4940, 71943), (7410, 47962), (14820, 23981)]