305404320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2879}}^1$

素因数の和:2927

約数の個数: 192

約数和(自身を含む): 1097349120

約数和(自身を除く): 791944800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 32, 34, 39, 40, 48, 51, 52, 60, 65, 68, 78, 80, 85, 96, 102, 104, 120, 130, 136, 156, 160, 170, 195, 204, 208, 221, 240, 255, 260, 272, 312, 340, 390, 408, 416, 442, 480, 510, 520, 544, 624, 663, 680, 780, 816, 884, 1020, 1040, 1105, 1248, 1326, 1360, 1560, 1632, 1768, 2040, 2080, 2210, 2652, 2720, 2879, 3120, 3315, 3536, 4080, 4420, 5304, 5758, 6240, 6630, 7072, 8160, 8637, 8840, 10608, 11516, 13260, 14395, 17274, 17680, 21216, 23032, 26520, 28790, 34548, 35360, 37427, 43185, 46064, 48943, 53040, 57580, 69096, 74854, 86370, 92128, 97886, 106080, 112281, 115160, 138192, 146829, 149708, 172740, 187135, 195772, 224562, 230320, 244715, 276384, 293658, 299416, 345480, 374270, 391544, 449124, 460640, 489430, 561405, 587316, 598832, 636259, 690960, 734145, 748540, 783088, 898248, 978860, 1122810, 1174632, 1197664, 1272518, 1381920, 1468290, 1497080, 1566176, 1796496, 1908777, 1957720, 2245620, 2349264, 2545036, 2936580, 2994160, 3181295, 3592992, 3817554, 3915440, 4491240, 4698528, 5090072, 5873160, 5988320, 6362590, 7635108, 7830880, 8982480, 9543885, 10180144, 11746320, 12725180, 15270216, 17964960, 19087770, 20360288, 23492640, 25450360, 30540432, 38175540, 50900720, 61080864, 76351080, 101801440, 152702160, 305404320]

約数ペア:

[(1, 305404320), (2, 152702160), (3, 101801440), (4, 76351080), (5, 61080864), (6, 50900720), (8, 38175540), (10, 30540432), (12, 25450360), (13, 23492640), (15, 20360288), (16, 19087770), (17, 17964960), (20, 15270216), (24, 12725180), (26, 11746320), (30, 10180144), (32, 9543885), (34, 8982480), (39, 7830880), (40, 7635108), (48, 6362590), (51, 5988320), (52, 5873160), (60, 5090072), (65, 4698528), (68, 4491240), (78, 3915440), (80, 3817554), (85, 3592992), (96, 3181295), (102, 2994160), (104, 2936580), (120, 2545036), (130, 2349264), (136, 2245620), (156, 1957720), (160, 1908777), (170, 1796496), (195, 1566176), (204, 1497080), (208, 1468290), (221, 1381920), (240, 1272518), (255, 1197664), (260, 1174632), (272, 1122810), (312, 978860), (340, 898248), (390, 783088), (408, 748540), (416, 734145), (442, 690960), (480, 636259), (510, 598832), (520, 587316), (544, 561405), (624, 489430), (663, 460640), (680, 449124), (780, 391544), (816, 374270), (884, 345480), (1020, 299416), (1040, 293658), (1105, 276384), (1248, 244715), (1326, 230320), (1360, 224562), (1560, 195772), (1632, 187135), (1768, 172740), (2040, 149708), (2080, 146829), (2210, 138192), (2652, 115160), (2720, 112281), (2879, 106080), (3120, 97886), (3315, 92128), (3536, 86370), (4080, 74854), (4420, 69096), (5304, 57580), (5758, 53040), (6240, 48943), (6630, 46064), (7072, 43185), (8160, 37427), (8637, 35360), (8840, 34548), (10608, 28790), (11516, 26520), (13260, 23032), (14395, 21216), (17274, 17680)]