381878640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3709}}^1$

素因数の和:3752

約数の個数: 240

約数和(自身を含む): 1507091040

約数和(自身を除く): 1125212400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 30, 33, 36, 39, 40, 44, 45, 48, 52, 55, 60, 65, 66, 72, 78, 80, 88, 90, 99, 104, 110, 117, 120, 130, 132, 143, 144, 156, 165, 176, 180, 195, 198, 208, 220, 234, 240, 260, 264, 286, 312, 330, 360, 390, 396, 429, 440, 468, 495, 520, 528, 572, 585, 624, 660, 715, 720, 780, 792, 858, 880, 936, 990, 1040, 1144, 1170, 1287, 1320, 1430, 1560, 1584, 1716, 1872, 1980, 2145, 2288, 2340, 2574, 2640, 2860, 3120, 3432, 3709, 3960, 4290, 4680, 5148, 5720, 6435, 6864, 7418, 7920, 8580, 9360, 10296, 11127, 11440, 12870, 14836, 17160, 18545, 20592, 22254, 25740, 29672, 33381, 34320, 37090, 40799, 44508, 48217, 51480, 55635, 59344, 66762, 74180, 81598, 89016, 96434, 102960, 111270, 122397, 133524, 144651, 148360, 163196, 166905, 178032, 192868, 203995, 222540, 241085, 244794, 267048, 289302, 296720, 326392, 333810, 367191, 385736, 407990, 433953, 445080, 482170, 489588, 530387, 534096, 578604, 611985, 652784, 667620, 723255, 734382, 771472, 815980, 867906, 890160, 964340, 979176, 1060774, 1157208, 1223970, 1335240, 1446510, 1468764, 1591161, 1631960, 1735812, 1835955, 1928680, 1958352, 2121548, 2169765, 2314416, 2447940, 2651935, 2670480, 2893020, 2937528, 3182322, 3263920, 3471624, 3671910, 3857360, 4243096, 4339530, 4773483, 4895880, 5303870, 5786040, 5875056, 6364644, 6943248, 7343820, 7955805, 8486192, 8679060, 9546966, 9791760, 10607740, 11572080, 12729288, 14687640, 15911610, 17358120, 19093932, 21215480, 23867415, 25458576, 29375280, 31823220, 34716240, 38187864, 42430960, 47734830, 63646440, 76375728, 95469660, 127292880, 190939320, 381878640]

約数ペア:

[(1, 381878640), (2, 190939320), (3, 127292880), (4, 95469660), (5, 76375728), (6, 63646440), (8, 47734830), (9, 42430960), (10, 38187864), (11, 34716240), (12, 31823220), (13, 29375280), (15, 25458576), (16, 23867415), (18, 21215480), (20, 19093932), (22, 17358120), (24, 15911610), (26, 14687640), (30, 12729288), (33, 11572080), (36, 10607740), (39, 9791760), (40, 9546966), (44, 8679060), (45, 8486192), (48, 7955805), (52, 7343820), (55, 6943248), (60, 6364644), (65, 5875056), (66, 5786040), (72, 5303870), (78, 4895880), (80, 4773483), (88, 4339530), (90, 4243096), (99, 3857360), (104, 3671910), (110, 3471624), (117, 3263920), (120, 3182322), (130, 2937528), (132, 2893020), (143, 2670480), (144, 2651935), (156, 2447940), (165, 2314416), (176, 2169765), (180, 2121548), (195, 1958352), (198, 1928680), (208, 1835955), (220, 1735812), (234, 1631960), (240, 1591161), (260, 1468764), (264, 1446510), (286, 1335240), (312, 1223970), (330, 1157208), (360, 1060774), (390, 979176), (396, 964340), (429, 890160), (440, 867906), (468, 815980), (495, 771472), (520, 734382), (528, 723255), (572, 667620), (585, 652784), (624, 611985), (660, 578604), (715, 534096), (720, 530387), (780, 489588), (792, 482170), (858, 445080), (880, 433953), (936, 407990), (990, 385736), (1040, 367191), (1144, 333810), (1170, 326392), (1287, 296720), (1320, 289302), (1430, 267048), (1560, 244794), (1584, 241085), (1716, 222540), (1872, 203995), (1980, 192868), (2145, 178032), (2288, 166905), (2340, 163196), (2574, 148360), (2640, 144651), (2860, 133524), (3120, 122397), (3432, 111270), (3709, 102960), (3960, 96434), (4290, 89016), (4680, 81598), (5148, 74180), (5720, 66762), (6435, 59344), (6864, 55635), (7418, 51480), (7920, 48217), (8580, 44508), (9360, 40799), (10296, 37090), (11127, 34320), (11440, 33381), (12870, 29672), (14836, 25740), (17160, 22254), (18545, 20592)]