394751520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:328

約数の個数: 288

約数和(自身を含む): 1434101760

約数和(自身を除く): 1039350240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 37, 40, 45, 48, 60, 62, 72, 74, 80, 90, 93, 96, 111, 120, 124, 144, 148, 155, 160, 180, 185, 186, 222, 239, 240, 248, 279, 288, 296, 310, 333, 360, 370, 372, 444, 465, 478, 480, 496, 555, 558, 592, 620, 666, 717, 720, 740, 744, 888, 930, 956, 992, 1110, 1116, 1147, 1184, 1195, 1240, 1332, 1395, 1434, 1440, 1480, 1488, 1665, 1776, 1860, 1912, 2151, 2220, 2232, 2294, 2390, 2480, 2664, 2790, 2868, 2960, 2976, 3330, 3441, 3552, 3585, 3720, 3824, 4302, 4440, 4464, 4588, 4780, 4960, 5328, 5580, 5735, 5736, 5920, 6660, 6882, 7170, 7409, 7440, 7648, 8604, 8843, 8880, 8928, 9176, 9560, 10323, 10656, 10755, 11160, 11470, 11472, 13320, 13764, 14340, 14818, 14880, 17205, 17208, 17686, 17760, 18352, 19120, 20646, 21510, 22227, 22320, 22940, 22944, 26529, 26640, 27528, 28680, 29636, 34410, 34416, 35372, 36704, 37045, 38240, 41292, 43020, 44215, 44454, 44640, 45880, 51615, 53058, 53280, 55056, 57360, 59272, 66681, 68820, 68832, 70744, 74090, 79587, 82584, 86040, 88430, 88908, 91760, 103230, 106116, 110112, 111135, 114720, 118544, 132645, 133362, 137640, 141488, 148180, 159174, 165168, 172080, 176860, 177816, 183520, 206460, 212232, 222270, 237088, 265290, 266724, 274133, 275280, 282976, 296360, 318348, 330336, 333405, 344160, 353720, 355632, 397935, 412920, 424464, 444540, 530580, 533448, 548266, 550560, 592720, 636696, 666810, 707440, 711264, 795870, 822399, 825840, 848928, 889080, 1061160, 1066896, 1096532, 1185440, 1273392, 1333620, 1370665, 1414880, 1591740, 1644798, 1651680, 1778160, 2122320, 2133792, 2193064, 2467197, 2546784, 2667240, 2741330, 3183480, 3289596, 3556320, 4111995, 4244640, 4386128, 4934394, 5334480, 5482660, 6366960, 6579192, 8223990, 8772256, 9868788, 10668960, 10965320, 12335985, 12733920, 13158384, 16447980, 19737576, 21930640, 24671970, 26316768, 32895960, 39475152, 43861280, 49343940, 65791920, 78950304, 98687880, 131583840, 197375760, 394751520]

約数ペア:

[(1, 394751520), (2, 197375760), (3, 131583840), (4, 98687880), (5, 78950304), (6, 65791920), (8, 49343940), (9, 43861280), (10, 39475152), (12, 32895960), (15, 26316768), (16, 24671970), (18, 21930640), (20, 19737576), (24, 16447980), (30, 13158384), (31, 12733920), (32, 12335985), (36, 10965320), (37, 10668960), (40, 9868788), (45, 8772256), (48, 8223990), (60, 6579192), (62, 6366960), (72, 5482660), (74, 5334480), (80, 4934394), (90, 4386128), (93, 4244640), (96, 4111995), (111, 3556320), (120, 3289596), (124, 3183480), (144, 2741330), (148, 2667240), (155, 2546784), (160, 2467197), (180, 2193064), (185, 2133792), (186, 2122320), (222, 1778160), (239, 1651680), (240, 1644798), (248, 1591740), (279, 1414880), (288, 1370665), (296, 1333620), (310, 1273392), (333, 1185440), (360, 1096532), (370, 1066896), (372, 1061160), (444, 889080), (465, 848928), (478, 825840), (480, 822399), (496, 795870), (555, 711264), (558, 707440), (592, 666810), (620, 636696), (666, 592720), (717, 550560), (720, 548266), (740, 533448), (744, 530580), (888, 444540), (930, 424464), (956, 412920), (992, 397935), (1110, 355632), (1116, 353720), (1147, 344160), (1184, 333405), (1195, 330336), (1240, 318348), (1332, 296360), (1395, 282976), (1434, 275280), (1440, 274133), (1480, 266724), (1488, 265290), (1665, 237088), (1776, 222270), (1860, 212232), (1912, 206460), (2151, 183520), (2220, 177816), (2232, 176860), (2294, 172080), (2390, 165168), (2480, 159174), (2664, 148180), (2790, 141488), (2868, 137640), (2960, 133362), (2976, 132645), (3330, 118544), (3441, 114720), (3552, 111135), (3585, 110112), (3720, 106116), (3824, 103230), (4302, 91760), (4440, 88908), (4464, 88430), (4588, 86040), (4780, 82584), (4960, 79587), (5328, 74090), (5580, 70744), (5735, 68832), (5736, 68820), (5920, 66681), (6660, 59272), (6882, 57360), (7170, 55056), (7409, 53280), (7440, 53058), (7648, 51615), (8604, 45880), (8843, 44640), (8880, 44454), (8928, 44215), (9176, 43020), (9560, 41292), (10323, 38240), (10656, 37045), (10755, 36704), (11160, 35372), (11470, 34416), (11472, 34410), (13320, 29636), (13764, 28680), (14340, 27528), (14818, 26640), (14880, 26529), (17205, 22944), (17208, 22940), (17686, 22320), (17760, 22227), (18352, 21510), (19120, 20646)]