123835320

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1$

素因数の和:494

約数の個数: 192

約数和(自身を含む): 464368320

約数和(自身を除く): 340533000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 157, 168, 180, 210, 252, 280, 313, 314, 315, 360, 420, 471, 504, 626, 628, 630, 785, 840, 939, 942, 1099, 1252, 1256, 1260, 1413, 1565, 1570, 1878, 1884, 2191, 2198, 2355, 2504, 2520, 2817, 2826, 3130, 3140, 3297, 3756, 3768, 4382, 4396, 4695, 4710, 5495, 5634, 5652, 6260, 6280, 6573, 6594, 7065, 7512, 8764, 8792, 9390, 9420, 9891, 10955, 10990, 11268, 11304, 12520, 13146, 13188, 14085, 14130, 16485, 17528, 18780, 18840, 19719, 19782, 21910, 21980, 22536, 26292, 26376, 28170, 28260, 32865, 32970, 37560, 39438, 39564, 43820, 43960, 49141, 49455, 52584, 56340, 56520, 65730, 65940, 78876, 79128, 87640, 98282, 98595, 98910, 112680, 131460, 131880, 147423, 157752, 196564, 197190, 197820, 245705, 262920, 294846, 343987, 393128, 394380, 395640, 442269, 491410, 589692, 687974, 737115, 788760, 884538, 982820, 1031961, 1179384, 1375948, 1474230, 1719935, 1769076, 1965640, 2063922, 2211345, 2751896, 2948460, 3095883, 3439870, 3538152, 4127844, 4422690, 5159805, 5896920, 6191766, 6879740, 8255688, 8845380, 10319610, 12383532, 13759480, 15479415, 17690760, 20639220, 24767064, 30958830, 41278440, 61917660, 123835320]

約数ペア:

[(1, 123835320), (2, 61917660), (3, 41278440), (4, 30958830), (5, 24767064), (6, 20639220), (7, 17690760), (8, 15479415), (9, 13759480), (10, 12383532), (12, 10319610), (14, 8845380), (15, 8255688), (18, 6879740), (20, 6191766), (21, 5896920), (24, 5159805), (28, 4422690), (30, 4127844), (35, 3538152), (36, 3439870), (40, 3095883), (42, 2948460), (45, 2751896), (56, 2211345), (60, 2063922), (63, 1965640), (70, 1769076), (72, 1719935), (84, 1474230), (90, 1375948), (105, 1179384), (120, 1031961), (126, 982820), (140, 884538), (157, 788760), (168, 737115), (180, 687974), (210, 589692), (252, 491410), (280, 442269), (313, 395640), (314, 394380), (315, 393128), (360, 343987), (420, 294846), (471, 262920), (504, 245705), (626, 197820), (628, 197190), (630, 196564), (785, 157752), (840, 147423), (939, 131880), (942, 131460), (1099, 112680), (1252, 98910), (1256, 98595), (1260, 98282), (1413, 87640), (1565, 79128), (1570, 78876), (1878, 65940), (1884, 65730), (2191, 56520), (2198, 56340), (2355, 52584), (2504, 49455), (2520, 49141), (2817, 43960), (2826, 43820), (3130, 39564), (3140, 39438), (3297, 37560), (3756, 32970), (3768, 32865), (4382, 28260), (4396, 28170), (4695, 26376), (4710, 26292), (5495, 22536), (5634, 21980), (5652, 21910), (6260, 19782), (6280, 19719), (6573, 18840), (6594, 18780), (7065, 17528), (7512, 16485), (8764, 14130), (8792, 14085), (9390, 13188), (9420, 13146), (9891, 12520), (10955, 11304), (10990, 11268)]