305407440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{487}}^1$

素因数の和:586

約数の個数: 240

約数和(自身を含む): 1123344768

約数和(自身を除く): 817937328

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 67, 72, 78, 80, 90, 104, 117, 120, 130, 134, 144, 156, 180, 195, 201, 208, 234, 240, 260, 268, 312, 335, 360, 390, 402, 468, 487, 520, 536, 585, 603, 624, 670, 720, 780, 804, 871, 936, 974, 1005, 1040, 1072, 1170, 1206, 1340, 1461, 1560, 1608, 1742, 1872, 1948, 2010, 2340, 2412, 2435, 2613, 2680, 2922, 3015, 3120, 3216, 3484, 3896, 4020, 4355, 4383, 4680, 4824, 4870, 5226, 5360, 5844, 6030, 6331, 6968, 7305, 7792, 7839, 8040, 8710, 8766, 9360, 9648, 9740, 10452, 11688, 12060, 12662, 13065, 13936, 14610, 15678, 16080, 17420, 17532, 18993, 19480, 20904, 21915, 23376, 24120, 25324, 26130, 29220, 31356, 31655, 32629, 34840, 35064, 37986, 38960, 39195, 41808, 43830, 48240, 50648, 52260, 56979, 58440, 62712, 63310, 65258, 69680, 70128, 75972, 78390, 87660, 94965, 97887, 101296, 104520, 113958, 116880, 125424, 126620, 130516, 151944, 156780, 163145, 175320, 189930, 195774, 209040, 227916, 253240, 261032, 284895, 293661, 303888, 313560, 326290, 350640, 379860, 391548, 424177, 455832, 489435, 506480, 522064, 569790, 587322, 627120, 652580, 759720, 783096, 848354, 911664, 978870, 1139580, 1174644, 1272531, 1305160, 1468305, 1519440, 1566192, 1696708, 1957740, 2120885, 2279160, 2349288, 2545062, 2610320, 2936610, 3393416, 3817593, 3915480, 4241770, 4558320, 4698576, 5090124, 5873220, 6362655, 6786832, 7635186, 7830960, 8483540, 10180248, 11746440, 12725310, 15270372, 16967080, 19087965, 20360496, 23492880, 25450620, 30540744, 33934160, 38175930, 50901240, 61081488, 76351860, 101802480, 152703720, 305407440]

約数ペア:

[(1, 305407440), (2, 152703720), (3, 101802480), (4, 76351860), (5, 61081488), (6, 50901240), (8, 38175930), (9, 33934160), (10, 30540744), (12, 25450620), (13, 23492880), (15, 20360496), (16, 19087965), (18, 16967080), (20, 15270372), (24, 12725310), (26, 11746440), (30, 10180248), (36, 8483540), (39, 7830960), (40, 7635186), (45, 6786832), (48, 6362655), (52, 5873220), (60, 5090124), (65, 4698576), (67, 4558320), (72, 4241770), (78, 3915480), (80, 3817593), (90, 3393416), (104, 2936610), (117, 2610320), (120, 2545062), (130, 2349288), (134, 2279160), (144, 2120885), (156, 1957740), (180, 1696708), (195, 1566192), (201, 1519440), (208, 1468305), (234, 1305160), (240, 1272531), (260, 1174644), (268, 1139580), (312, 978870), (335, 911664), (360, 848354), (390, 783096), (402, 759720), (468, 652580), (487, 627120), (520, 587322), (536, 569790), (585, 522064), (603, 506480), (624, 489435), (670, 455832), (720, 424177), (780, 391548), (804, 379860), (871, 350640), (936, 326290), (974, 313560), (1005, 303888), (1040, 293661), (1072, 284895), (1170, 261032), (1206, 253240), (1340, 227916), (1461, 209040), (1560, 195774), (1608, 189930), (1742, 175320), (1872, 163145), (1948, 156780), (2010, 151944), (2340, 130516), (2412, 126620), (2435, 125424), (2613, 116880), (2680, 113958), (2922, 104520), (3015, 101296), (3120, 97887), (3216, 94965), (3484, 87660), (3896, 78390), (4020, 75972), (4355, 70128), (4383, 69680), (4680, 65258), (4824, 63310), (4870, 62712), (5226, 58440), (5360, 56979), (5844, 52260), (6030, 50648), (6331, 48240), (6968, 43830), (7305, 41808), (7792, 39195), (7839, 38960), (8040, 37986), (8710, 35064), (8766, 34840), (9360, 32629), (9648, 31655), (9740, 31356), (10452, 29220), (11688, 26130), (12060, 25324), (12662, 24120), (13065, 23376), (13936, 21915), (14610, 20904), (15678, 19480), (16080, 18993), (17420, 17532)]