1790625720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{607}}^1$

素因数の和:726

約数の個数: 256

約数和(自身を含む): 6079610880

約数和(自身を除く): 4288985160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 61, 62, 65, 78, 93, 104, 120, 122, 124, 130, 155, 156, 183, 186, 195, 244, 248, 260, 305, 310, 312, 366, 372, 390, 403, 465, 488, 520, 607, 610, 620, 732, 744, 780, 793, 806, 915, 930, 1209, 1214, 1220, 1240, 1464, 1560, 1586, 1612, 1821, 1830, 1860, 1891, 2015, 2379, 2418, 2428, 2440, 3035, 3172, 3224, 3642, 3660, 3720, 3782, 3965, 4030, 4758, 4836, 4856, 5673, 6045, 6070, 6344, 7284, 7320, 7564, 7891, 7930, 8060, 9105, 9455, 9516, 9672, 11346, 11895, 12090, 12140, 14568, 15128, 15782, 15860, 16120, 18210, 18817, 18910, 19032, 22692, 23673, 23790, 24180, 24280, 24583, 28365, 31564, 31720, 36420, 37027, 37634, 37820, 39455, 45384, 47346, 47580, 48360, 49166, 56451, 56730, 63128, 72840, 73749, 74054, 75268, 75640, 78910, 94085, 94692, 95160, 98332, 111081, 112902, 113460, 118365, 122915, 147498, 148108, 150536, 157820, 185135, 188170, 189384, 196664, 222162, 225804, 226920, 236730, 244621, 245830, 282255, 294996, 296216, 315640, 368745, 370270, 376340, 444324, 451608, 473460, 481351, 489242, 491660, 555405, 564510, 589992, 733863, 737490, 740540, 752680, 888648, 946920, 962702, 978484, 983320, 1110810, 1129020, 1147837, 1223105, 1444053, 1467726, 1474980, 1481080, 1925404, 1956968, 2221620, 2258040, 2295674, 2406755, 2446210, 2888106, 2935452, 2949960, 3443511, 3669315, 3850808, 4443240, 4591348, 4813510, 4892420, 5739185, 5776212, 5870904, 6887022, 7220265, 7338630, 9182696, 9627020, 9784840, 11478370, 11552424, 13774044, 14440530, 14677260, 14921881, 17217555, 19254040, 22956740, 27548088, 28881060, 29354520, 29843762, 34435110, 44765643, 45913480, 57762120, 59687524, 68870220, 74609405, 89531286, 119375048, 137740440, 149218810, 179062572, 223828215, 298437620, 358125144, 447656430, 596875240, 895312860, 1790625720]

約数ペア:

[(1, 1790625720), (2, 895312860), (3, 596875240), (4, 447656430), (5, 358125144), (6, 298437620), (8, 223828215), (10, 179062572), (12, 149218810), (13, 137740440), (15, 119375048), (20, 89531286), (24, 74609405), (26, 68870220), (30, 59687524), (31, 57762120), (39, 45913480), (40, 44765643), (52, 34435110), (60, 29843762), (61, 29354520), (62, 28881060), (65, 27548088), (78, 22956740), (93, 19254040), (104, 17217555), (120, 14921881), (122, 14677260), (124, 14440530), (130, 13774044), (155, 11552424), (156, 11478370), (183, 9784840), (186, 9627020), (195, 9182696), (244, 7338630), (248, 7220265), (260, 6887022), (305, 5870904), (310, 5776212), (312, 5739185), (366, 4892420), (372, 4813510), (390, 4591348), (403, 4443240), (465, 3850808), (488, 3669315), (520, 3443511), (607, 2949960), (610, 2935452), (620, 2888106), (732, 2446210), (744, 2406755), (780, 2295674), (793, 2258040), (806, 2221620), (915, 1956968), (930, 1925404), (1209, 1481080), (1214, 1474980), (1220, 1467726), (1240, 1444053), (1464, 1223105), (1560, 1147837), (1586, 1129020), (1612, 1110810), (1821, 983320), (1830, 978484), (1860, 962702), (1891, 946920), (2015, 888648), (2379, 752680), (2418, 740540), (2428, 737490), (2440, 733863), (3035, 589992), (3172, 564510), (3224, 555405), (3642, 491660), (3660, 489242), (3720, 481351), (3782, 473460), (3965, 451608), (4030, 444324), (4758, 376340), (4836, 370270), (4856, 368745), (5673, 315640), (6045, 296216), (6070, 294996), (6344, 282255), (7284, 245830), (7320, 244621), (7564, 236730), (7891, 226920), (7930, 225804), (8060, 222162), (9105, 196664), (9455, 189384), (9516, 188170), (9672, 185135), (11346, 157820), (11895, 150536), (12090, 148108), (12140, 147498), (14568, 122915), (15128, 118365), (15782, 113460), (15860, 112902), (16120, 111081), (18210, 98332), (18817, 95160), (18910, 94692), (19032, 94085), (22692, 78910), (23673, 75640), (23790, 75268), (24180, 74054), (24280, 73749), (24583, 72840), (28365, 63128), (31564, 56730), (31720, 56451), (36420, 49166), (37027, 48360), (37634, 47580), (37820, 47346), (39455, 45384)]