78570240

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:147

約数の個数: 288

約数和(自身を含む): 298260480

約数和(自身を除く): 219690240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 37, 40, 42, 48, 56, 60, 64, 70, 74, 79, 80, 84, 96, 105, 111, 112, 120, 128, 140, 148, 158, 160, 168, 185, 192, 210, 222, 224, 237, 240, 256, 259, 280, 296, 316, 320, 336, 370, 384, 395, 420, 444, 448, 474, 480, 518, 553, 555, 560, 592, 632, 640, 672, 740, 768, 777, 790, 840, 888, 896, 948, 960, 1036, 1106, 1110, 1120, 1184, 1185, 1264, 1280, 1295, 1344, 1480, 1554, 1580, 1659, 1680, 1776, 1792, 1896, 1920, 2072, 2212, 2220, 2240, 2368, 2370, 2528, 2590, 2688, 2765, 2923, 2960, 3108, 3160, 3318, 3360, 3552, 3792, 3840, 3885, 4144, 4424, 4440, 4480, 4736, 4740, 5056, 5180, 5376, 5530, 5846, 5920, 6216, 6320, 6636, 6720, 7104, 7584, 7770, 8288, 8295, 8769, 8848, 8880, 8960, 9472, 9480, 10112, 10360, 11060, 11692, 11840, 12432, 12640, 13272, 13440, 14208, 14615, 15168, 15540, 16576, 16590, 17538, 17696, 17760, 18960, 20224, 20461, 20720, 22120, 23384, 23680, 24864, 25280, 26544, 26880, 28416, 29230, 30336, 31080, 33152, 33180, 35076, 35392, 35520, 37920, 40922, 41440, 43845, 44240, 46768, 47360, 49728, 50560, 53088, 58460, 60672, 61383, 62160, 66304, 66360, 70152, 70784, 71040, 75840, 81844, 82880, 87690, 88480, 93536, 99456, 101120, 102305, 106176, 116920, 122766, 124320, 132720, 140304, 141568, 142080, 151680, 163688, 165760, 175380, 176960, 187072, 198912, 204610, 212352, 233840, 245532, 248640, 265440, 280608, 303360, 306915, 327376, 331520, 350760, 353920, 374144, 409220, 424704, 467680, 491064, 497280, 530880, 561216, 613830, 654752, 701520, 707840, 748288, 818440, 935360, 982128, 994560, 1061760, 1122432, 1227660, 1309504, 1403040, 1636880, 1870720, 1964256, 2123520, 2244864, 2455320, 2619008, 2806080, 3273760, 3741440, 3928512, 4910640, 5238016, 5612160, 6547520, 7857024, 9821280, 11224320, 13095040, 15714048, 19642560, 26190080, 39285120, 78570240]

約数ペア:

[(1, 78570240), (2, 39285120), (3, 26190080), (4, 19642560), (5, 15714048), (6, 13095040), (7, 11224320), (8, 9821280), (10, 7857024), (12, 6547520), (14, 5612160), (15, 5238016), (16, 4910640), (20, 3928512), (21, 3741440), (24, 3273760), (28, 2806080), (30, 2619008), (32, 2455320), (35, 2244864), (37, 2123520), (40, 1964256), (42, 1870720), (48, 1636880), (56, 1403040), (60, 1309504), (64, 1227660), (70, 1122432), (74, 1061760), (79, 994560), (80, 982128), (84, 935360), (96, 818440), (105, 748288), (111, 707840), (112, 701520), (120, 654752), (128, 613830), (140, 561216), (148, 530880), (158, 497280), (160, 491064), (168, 467680), (185, 424704), (192, 409220), (210, 374144), (222, 353920), (224, 350760), (237, 331520), (240, 327376), (256, 306915), (259, 303360), (280, 280608), (296, 265440), (316, 248640), (320, 245532), (336, 233840), (370, 212352), (384, 204610), (395, 198912), (420, 187072), (444, 176960), (448, 175380), (474, 165760), (480, 163688), (518, 151680), (553, 142080), (555, 141568), (560, 140304), (592, 132720), (632, 124320), (640, 122766), (672, 116920), (740, 106176), (768, 102305), (777, 101120), (790, 99456), (840, 93536), (888, 88480), (896, 87690), (948, 82880), (960, 81844), (1036, 75840), (1106, 71040), (1110, 70784), (1120, 70152), (1184, 66360), (1185, 66304), (1264, 62160), (1280, 61383), (1295, 60672), (1344, 58460), (1480, 53088), (1554, 50560), (1580, 49728), (1659, 47360), (1680, 46768), (1776, 44240), (1792, 43845), (1896, 41440), (1920, 40922), (2072, 37920), (2212, 35520), (2220, 35392), (2240, 35076), (2368, 33180), (2370, 33152), (2528, 31080), (2590, 30336), (2688, 29230), (2765, 28416), (2923, 26880), (2960, 26544), (3108, 25280), (3160, 24864), (3318, 23680), (3360, 23384), (3552, 22120), (3792, 20720), (3840, 20461), (3885, 20224), (4144, 18960), (4424, 17760), (4440, 17696), (4480, 17538), (4736, 16590), (4740, 16576), (5056, 15540), (5180, 15168), (5376, 14615), (5530, 14208), (5846, 13440), (5920, 13272), (6216, 12640), (6320, 12432), (6636, 11840), (6720, 11692), (7104, 11060), (7584, 10360), (7770, 10112), (8288, 9480), (8295, 9472), (8769, 8960), (8848, 8880)]