681756480

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4153}}^1$

素因数の和:4198

約数の個数: 224

約数和(自身を含む): 2532278400

約数和(自身を除く): 1850521920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 171, 180, 190, 192, 216, 228, 240, 270, 285, 288, 304, 320, 342, 360, 380, 432, 456, 480, 513, 540, 570, 576, 608, 684, 720, 760, 855, 864, 912, 960, 1026, 1080, 1140, 1216, 1368, 1440, 1520, 1710, 1728, 1824, 2052, 2160, 2280, 2565, 2736, 2880, 3040, 3420, 3648, 4104, 4153, 4320, 4560, 5130, 5472, 6080, 6840, 8208, 8306, 8640, 9120, 10260, 10944, 12459, 13680, 16416, 16612, 18240, 20520, 20765, 24918, 27360, 32832, 33224, 37377, 41040, 41530, 49836, 54720, 62295, 66448, 74754, 78907, 82080, 83060, 99672, 112131, 124590, 132896, 149508, 157814, 164160, 166120, 186885, 199344, 224262, 236721, 249180, 265792, 299016, 315628, 332240, 373770, 394535, 398688, 448524, 473442, 498360, 560655, 598032, 631256, 664480, 710163, 747540, 789070, 797376, 897048, 946884, 996720, 1121310, 1183605, 1196064, 1262512, 1328960, 1420326, 1495080, 1578140, 1794096, 1893768, 1993440, 2130489, 2242620, 2367210, 2392128, 2525024, 2840652, 2990160, 3156280, 3550815, 3588192, 3787536, 3986880, 4260978, 4485240, 4734420, 5050048, 5681304, 5980320, 6312560, 7101630, 7176384, 7575072, 8521956, 8970480, 9468840, 10652445, 11362608, 11960640, 12625120, 14203260, 15150144, 17043912, 17940960, 18937680, 21304890, 22725216, 25250240, 28406520, 34087824, 35881920, 37875360, 42609780, 45450432, 56813040, 68175648, 75750720, 85219560, 113626080, 136351296, 170439120, 227252160, 340878240, 681756480]

約数ペア:

[(1, 681756480), (2, 340878240), (3, 227252160), (4, 170439120), (5, 136351296), (6, 113626080), (8, 85219560), (9, 75750720), (10, 68175648), (12, 56813040), (15, 45450432), (16, 42609780), (18, 37875360), (19, 35881920), (20, 34087824), (24, 28406520), (27, 25250240), (30, 22725216), (32, 21304890), (36, 18937680), (38, 17940960), (40, 17043912), (45, 15150144), (48, 14203260), (54, 12625120), (57, 11960640), (60, 11362608), (64, 10652445), (72, 9468840), (76, 8970480), (80, 8521956), (90, 7575072), (95, 7176384), (96, 7101630), (108, 6312560), (114, 5980320), (120, 5681304), (135, 5050048), (144, 4734420), (152, 4485240), (160, 4260978), (171, 3986880), (180, 3787536), (190, 3588192), (192, 3550815), (216, 3156280), (228, 2990160), (240, 2840652), (270, 2525024), (285, 2392128), (288, 2367210), (304, 2242620), (320, 2130489), (342, 1993440), (360, 1893768), (380, 1794096), (432, 1578140), (456, 1495080), (480, 1420326), (513, 1328960), (540, 1262512), (570, 1196064), (576, 1183605), (608, 1121310), (684, 996720), (720, 946884), (760, 897048), (855, 797376), (864, 789070), (912, 747540), (960, 710163), (1026, 664480), (1080, 631256), (1140, 598032), (1216, 560655), (1368, 498360), (1440, 473442), (1520, 448524), (1710, 398688), (1728, 394535), (1824, 373770), (2052, 332240), (2160, 315628), (2280, 299016), (2565, 265792), (2736, 249180), (2880, 236721), (3040, 224262), (3420, 199344), (3648, 186885), (4104, 166120), (4153, 164160), (4320, 157814), (4560, 149508), (5130, 132896), (5472, 124590), (6080, 112131), (6840, 99672), (8208, 83060), (8306, 82080), (8640, 78907), (9120, 74754), (10260, 66448), (10944, 62295), (12459, 54720), (13680, 49836), (16416, 41530), (16612, 41040), (18240, 37377), (20520, 33224), (20765, 32832), (24918, 27360)]