126781320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:415

約数の個数: 128

約数和(自身を含む): 396887040

約数和(自身を除く): 270105720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 173, 186, 197, 248, 310, 346, 372, 394, 465, 519, 591, 620, 692, 744, 788, 865, 930, 985, 1038, 1182, 1240, 1384, 1576, 1730, 1860, 1970, 2076, 2364, 2595, 2955, 3460, 3720, 3940, 4152, 4728, 5190, 5363, 5910, 6107, 6920, 7880, 10380, 10726, 11820, 12214, 16089, 18321, 20760, 21452, 23640, 24428, 26815, 30535, 32178, 34081, 36642, 42904, 48856, 53630, 61070, 64356, 68162, 73284, 80445, 91605, 102243, 107260, 122140, 128712, 136324, 146568, 160890, 170405, 183210, 204486, 214520, 244280, 272648, 321780, 340810, 366420, 408972, 511215, 643560, 681620, 732840, 817944, 1022430, 1056511, 1363240, 2044860, 2113022, 3169533, 4089720, 4226044, 5282555, 6339066, 8452088, 10565110, 12678132, 15847665, 21130220, 25356264, 31695330, 42260440, 63390660, 126781320]

約数ペア:

[(1, 126781320), (2, 63390660), (3, 42260440), (4, 31695330), (5, 25356264), (6, 21130220), (8, 15847665), (10, 12678132), (12, 10565110), (15, 8452088), (20, 6339066), (24, 5282555), (30, 4226044), (31, 4089720), (40, 3169533), (60, 2113022), (62, 2044860), (93, 1363240), (120, 1056511), (124, 1022430), (155, 817944), (173, 732840), (186, 681620), (197, 643560), (248, 511215), (310, 408972), (346, 366420), (372, 340810), (394, 321780), (465, 272648), (519, 244280), (591, 214520), (620, 204486), (692, 183210), (744, 170405), (788, 160890), (865, 146568), (930, 136324), (985, 128712), (1038, 122140), (1182, 107260), (1240, 102243), (1384, 91605), (1576, 80445), (1730, 73284), (1860, 68162), (1970, 64356), (2076, 61070), (2364, 53630), (2595, 48856), (2955, 42904), (3460, 36642), (3720, 34081), (3940, 32178), (4152, 30535), (4728, 26815), (5190, 24428), (5363, 23640), (5910, 21452), (6107, 20760), (6920, 18321), (7880, 16089), (10380, 12214), (10726, 11820)]