306254520

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1$

素因数の和:708

約数の個数: 320

約数和(自身を含む): 1211142240

約数和(自身を除く): 904887720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 26, 27, 30, 33, 36, 39, 40, 44, 45, 52, 54, 55, 60, 65, 66, 72, 78, 81, 88, 90, 99, 104, 108, 110, 117, 120, 130, 132, 135, 143, 156, 162, 165, 180, 195, 198, 216, 220, 234, 260, 264, 270, 286, 297, 312, 324, 330, 351, 360, 390, 396, 405, 429, 440, 468, 495, 520, 540, 572, 585, 594, 648, 660, 661, 702, 715, 780, 792, 810, 858, 891, 936, 990, 1053, 1080, 1144, 1170, 1188, 1287, 1320, 1322, 1404, 1430, 1485, 1560, 1620, 1716, 1755, 1782, 1980, 1983, 2106, 2145, 2340, 2376, 2574, 2644, 2808, 2860, 2970, 3240, 3305, 3432, 3510, 3564, 3861, 3960, 3966, 4212, 4290, 4455, 4680, 5148, 5265, 5288, 5720, 5940, 5949, 6435, 6610, 7020, 7128, 7271, 7722, 7932, 8424, 8580, 8593, 8910, 9915, 10296, 10530, 11583, 11880, 11898, 12870, 13220, 14040, 14542, 15444, 15864, 17160, 17186, 17820, 17847, 19305, 19830, 21060, 21813, 23166, 23796, 25740, 25779, 26440, 29084, 29745, 30888, 34372, 35640, 35694, 36355, 38610, 39660, 42120, 42965, 43626, 46332, 47592, 51480, 51558, 53541, 57915, 58168, 59490, 65439, 68744, 71388, 72710, 77220, 77337, 79320, 85930, 87252, 89235, 92664, 94523, 103116, 107082, 109065, 115830, 118980, 128895, 130878, 142776, 145420, 154440, 154674, 171860, 174504, 178470, 189046, 196317, 206232, 214164, 218130, 231660, 232011, 237960, 257790, 261756, 267705, 283569, 290840, 309348, 327195, 343720, 356940, 378092, 386685, 392634, 428328, 436260, 463320, 464022, 472615, 515580, 523512, 535410, 567138, 588951, 618696, 654390, 696033, 713880, 756184, 773370, 785268, 850707, 872520, 928044, 945230, 981585, 1031160, 1070820, 1134276, 1160055, 1177902, 1308780, 1392066, 1417845, 1546740, 1570536, 1701414, 1856088, 1890460, 1963170, 2141640, 2268552, 2320110, 2355804, 2552121, 2617560, 2784132, 2835690, 2944755, 3093480, 3402828, 3480165, 3780920, 3926340, 4253535, 4640220, 4711608, 5104242, 5568264, 5671380, 5889510, 6805656, 6960330, 7656363, 7852680, 8507070, 9280440, 10208484, 11342760, 11779020, 12760605, 13920660, 15312726, 17014140, 20416968, 23558040, 25521210, 27841320, 30625452, 34028280, 38281815, 51042420, 61250904, 76563630, 102084840, 153127260, 306254520]

約数ペア:

[(1, 306254520), (2, 153127260), (3, 102084840), (4, 76563630), (5, 61250904), (6, 51042420), (8, 38281815), (9, 34028280), (10, 30625452), (11, 27841320), (12, 25521210), (13, 23558040), (15, 20416968), (18, 17014140), (20, 15312726), (22, 13920660), (24, 12760605), (26, 11779020), (27, 11342760), (30, 10208484), (33, 9280440), (36, 8507070), (39, 7852680), (40, 7656363), (44, 6960330), (45, 6805656), (52, 5889510), (54, 5671380), (55, 5568264), (60, 5104242), (65, 4711608), (66, 4640220), (72, 4253535), (78, 3926340), (81, 3780920), (88, 3480165), (90, 3402828), (99, 3093480), (104, 2944755), (108, 2835690), (110, 2784132), (117, 2617560), (120, 2552121), (130, 2355804), (132, 2320110), (135, 2268552), (143, 2141640), (156, 1963170), (162, 1890460), (165, 1856088), (180, 1701414), (195, 1570536), (198, 1546740), (216, 1417845), (220, 1392066), (234, 1308780), (260, 1177902), (264, 1160055), (270, 1134276), (286, 1070820), (297, 1031160), (312, 981585), (324, 945230), (330, 928044), (351, 872520), (360, 850707), (390, 785268), (396, 773370), (405, 756184), (429, 713880), (440, 696033), (468, 654390), (495, 618696), (520, 588951), (540, 567138), (572, 535410), (585, 523512), (594, 515580), (648, 472615), (660, 464022), (661, 463320), (702, 436260), (715, 428328), (780, 392634), (792, 386685), (810, 378092), (858, 356940), (891, 343720), (936, 327195), (990, 309348), (1053, 290840), (1080, 283569), (1144, 267705), (1170, 261756), (1188, 257790), (1287, 237960), (1320, 232011), (1322, 231660), (1404, 218130), (1430, 214164), (1485, 206232), (1560, 196317), (1620, 189046), (1716, 178470), (1755, 174504), (1782, 171860), (1980, 154674), (1983, 154440), (2106, 145420), (2145, 142776), (2340, 130878), (2376, 128895), (2574, 118980), (2644, 115830), (2808, 109065), (2860, 107082), (2970, 103116), (3240, 94523), (3305, 92664), (3432, 89235), (3510, 87252), (3564, 85930), (3861, 79320), (3960, 77337), (3966, 77220), (4212, 72710), (4290, 71388), (4455, 68744), (4680, 65439), (5148, 59490), (5265, 58168), (5288, 57915), (5720, 53541), (5940, 51558), (5949, 51480), (6435, 47592), (6610, 46332), (7020, 43626), (7128, 42965), (7271, 42120), (7722, 39660), (7932, 38610), (8424, 36355), (8580, 35694), (8593, 35640), (8910, 34372), (9915, 30888), (10296, 29745), (10530, 29084), (11583, 26440), (11880, 25779), (11898, 25740), (12870, 23796), (13220, 23166), (14040, 21813), (14542, 21060), (15444, 19830), (15864, 19305), (17160, 17847), (17186, 17820)]