644318880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:164

約数の個数: 384

約数和(自身を含む): 2299207680

約数和(自身を除く): 1654888800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 32, 38, 40, 43, 48, 53, 57, 60, 62, 76, 80, 86, 93, 95, 96, 106, 114, 120, 124, 129, 152, 155, 159, 160, 172, 186, 190, 212, 215, 228, 240, 248, 258, 265, 285, 304, 310, 318, 344, 372, 380, 424, 430, 456, 465, 480, 496, 516, 530, 570, 589, 608, 620, 636, 645, 688, 744, 760, 795, 817, 848, 860, 912, 930, 992, 1007, 1032, 1060, 1140, 1178, 1240, 1272, 1290, 1333, 1376, 1488, 1520, 1590, 1634, 1643, 1696, 1720, 1767, 1824, 1860, 2014, 2064, 2120, 2279, 2280, 2356, 2451, 2480, 2544, 2580, 2666, 2945, 2976, 3021, 3040, 3180, 3268, 3286, 3440, 3534, 3720, 3999, 4028, 4085, 4128, 4240, 4558, 4560, 4712, 4902, 4929, 4960, 5035, 5088, 5160, 5332, 5890, 6042, 6360, 6536, 6572, 6665, 6837, 6880, 7068, 7440, 7998, 8056, 8170, 8215, 8480, 8835, 9116, 9120, 9424, 9804, 9858, 10070, 10320, 10664, 11395, 11780, 12084, 12255, 12720, 13072, 13144, 13330, 13674, 14136, 14880, 15105, 15996, 16112, 16340, 16430, 17670, 18232, 18848, 19608, 19716, 19995, 20140, 20640, 21328, 22790, 23560, 24168, 24510, 24645, 25327, 25440, 26144, 26288, 26660, 27348, 28272, 30210, 31217, 31992, 32224, 32680, 32860, 34185, 35340, 36464, 39216, 39432, 39990, 40280, 42656, 43301, 45580, 47120, 48336, 49020, 49290, 50654, 52576, 53320, 54696, 56544, 60420, 62434, 63984, 65360, 65720, 68370, 70649, 70680, 72928, 75981, 78432, 78864, 79980, 80560, 86602, 91160, 93651, 94240, 96672, 98040, 98580, 101308, 106640, 109392, 120840, 124868, 126635, 127968, 129903, 130720, 131440, 136740, 141298, 141360, 151962, 156085, 157728, 159960, 161120, 173204, 182320, 187302, 196080, 197160, 202616, 211947, 213280, 216505, 218784, 241680, 249736, 253270, 259806, 262880, 273480, 282596, 282720, 303924, 312170, 319920, 346408, 353245, 364640, 374604, 379905, 392160, 394320, 405232, 423894, 433010, 468255, 483360, 499472, 506540, 519612, 546960, 565192, 607848, 624340, 639840, 649515, 692816, 706490, 749208, 759810, 788640, 810464, 847788, 866020, 936510, 998944, 1013080, 1039224, 1059735, 1093920, 1130384, 1215696, 1248680, 1299030, 1342331, 1385632, 1412980, 1498416, 1519620, 1695576, 1732040, 1873020, 2026160, 2078448, 2119470, 2260768, 2431392, 2497360, 2598060, 2684662, 2825960, 2996832, 3039240, 3391152, 3464080, 3746040, 4026993, 4052320, 4156896, 4238940, 4994720, 5196120, 5369324, 5651920, 6078480, 6711655, 6782304, 6928160, 7492080, 8053986, 8477880, 10392240, 10738648, 11303840, 12156960, 13423310, 14984160, 16107972, 16955760, 20134965, 20784480, 21477296, 26846620, 32215944, 33911520, 40269930, 42954592, 53693240, 64431888, 80539860, 107386480, 128863776, 161079720, 214772960, 322159440, 644318880]

約数ペア:

[(1, 644318880), (2, 322159440), (3, 214772960), (4, 161079720), (5, 128863776), (6, 107386480), (8, 80539860), (10, 64431888), (12, 53693240), (15, 42954592), (16, 40269930), (19, 33911520), (20, 32215944), (24, 26846620), (30, 21477296), (31, 20784480), (32, 20134965), (38, 16955760), (40, 16107972), (43, 14984160), (48, 13423310), (53, 12156960), (57, 11303840), (60, 10738648), (62, 10392240), (76, 8477880), (80, 8053986), (86, 7492080), (93, 6928160), (95, 6782304), (96, 6711655), (106, 6078480), (114, 5651920), (120, 5369324), (124, 5196120), (129, 4994720), (152, 4238940), (155, 4156896), (159, 4052320), (160, 4026993), (172, 3746040), (186, 3464080), (190, 3391152), (212, 3039240), (215, 2996832), (228, 2825960), (240, 2684662), (248, 2598060), (258, 2497360), (265, 2431392), (285, 2260768), (304, 2119470), (310, 2078448), (318, 2026160), (344, 1873020), (372, 1732040), (380, 1695576), (424, 1519620), (430, 1498416), (456, 1412980), (465, 1385632), (480, 1342331), (496, 1299030), (516, 1248680), (530, 1215696), (570, 1130384), (589, 1093920), (608, 1059735), (620, 1039224), (636, 1013080), (645, 998944), (688, 936510), (744, 866020), (760, 847788), (795, 810464), (817, 788640), (848, 759810), (860, 749208), (912, 706490), (930, 692816), (992, 649515), (1007, 639840), (1032, 624340), (1060, 607848), (1140, 565192), (1178, 546960), (1240, 519612), (1272, 506540), (1290, 499472), (1333, 483360), (1376, 468255), (1488, 433010), (1520, 423894), (1590, 405232), (1634, 394320), (1643, 392160), (1696, 379905), (1720, 374604), (1767, 364640), (1824, 353245), (1860, 346408), (2014, 319920), (2064, 312170), (2120, 303924), (2279, 282720), (2280, 282596), (2356, 273480), (2451, 262880), (2480, 259806), (2544, 253270), (2580, 249736), (2666, 241680), (2945, 218784), (2976, 216505), (3021, 213280), (3040, 211947), (3180, 202616), (3268, 197160), (3286, 196080), (3440, 187302), (3534, 182320), (3720, 173204), (3999, 161120), (4028, 159960), (4085, 157728), (4128, 156085), (4240, 151962), (4558, 141360), (4560, 141298), (4712, 136740), (4902, 131440), (4929, 130720), (4960, 129903), (5035, 127968), (5088, 126635), (5160, 124868), (5332, 120840), (5890, 109392), (6042, 106640), (6360, 101308), (6536, 98580), (6572, 98040), (6665, 96672), (6837, 94240), (6880, 93651), (7068, 91160), (7440, 86602), (7998, 80560), (8056, 79980), (8170, 78864), (8215, 78432), (8480, 75981), (8835, 72928), (9116, 70680), (9120, 70649), (9424, 68370), (9804, 65720), (9858, 65360), (10070, 63984), (10320, 62434), (10664, 60420), (11395, 56544), (11780, 54696), (12084, 53320), (12255, 52576), (12720, 50654), (13072, 49290), (13144, 49020), (13330, 48336), (13674, 47120), (14136, 45580), (14880, 43301), (15105, 42656), (15996, 40280), (16112, 39990), (16340, 39432), (16430, 39216), (17670, 36464), (18232, 35340), (18848, 34185), (19608, 32860), (19716, 32680), (19995, 32224), (20140, 31992), (20640, 31217), (21328, 30210), (22790, 28272), (23560, 27348), (24168, 26660), (24510, 26288), (24645, 26144), (25327, 25440)]