1645388640

素因数分解:

$2^5\times 3^4\times 5^1\times 7^2\times {\mathrm{2591}}^1$

素因数の和:2632

約数の個数: 360

約数和(自身を含む): 6757515072

約数和(自身を除く): 5112126432

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 160, 162, 168, 180, 189, 196, 210, 216, 224, 240, 245, 252, 270, 280, 288, 294, 315, 324, 336, 360, 378, 392, 405, 420, 432, 441, 480, 490, 504, 540, 560, 567, 588, 630, 648, 672, 720, 735, 756, 784, 810, 840, 864, 882, 945, 980, 1008, 1080, 1120, 1134, 1176, 1260, 1296, 1323, 1440, 1470, 1512, 1568, 1620, 1680, 1764, 1890, 1960, 2016, 2160, 2205, 2268, 2352, 2520, 2591, 2592, 2646, 2835, 2940, 3024, 3240, 3360, 3528, 3780, 3920, 3969, 4320, 4410, 4536, 4704, 5040, 5182, 5292, 5670, 5880, 6048, 6480, 6615, 7056, 7560, 7773, 7840, 7938, 8820, 9072, 10080, 10364, 10584, 11340, 11760, 12955, 12960, 13230, 14112, 15120, 15546, 15876, 17640, 18137, 18144, 19845, 20728, 21168, 22680, 23319, 23520, 25910, 26460, 30240, 31092, 31752, 35280, 36274, 38865, 39690, 41456, 42336, 45360, 46638, 51820, 52920, 54411, 62184, 63504, 69957, 70560, 72548, 77730, 79380, 82912, 90685, 90720, 93276, 103640, 105840, 108822, 116595, 124368, 126959, 127008, 139914, 145096, 155460, 158760, 163233, 181370, 186552, 207280, 209871, 211680, 217644, 233190, 248736, 253918, 272055, 279828, 290192, 310920, 317520, 326466, 349785, 362740, 373104, 380877, 414560, 419742, 435288, 466380, 489699, 507836, 544110, 559656, 580384, 621840, 634795, 635040, 652932, 699570, 725480, 746208, 761754, 816165, 839484, 870576, 932760, 979398, 1015672, 1049355, 1088220, 1119312, 1142631, 1243680, 1269590, 1305864, 1399140, 1450960, 1469097, 1523508, 1632330, 1678968, 1741152, 1865520, 1904385, 1958796, 2031344, 2098710, 2176440, 2238624, 2285262, 2448495, 2539180, 2611728, 2798280, 2901920, 2938194, 3047016, 3264660, 3357936, 3427893, 3731040, 3808770, 3917592, 4062688, 4197420, 4352880, 4570524, 4896990, 5078360, 5223456, 5596560, 5713155, 5876388, 6094032, 6529320, 6715872, 6855786, 7345485, 7617540, 7835184, 8394840, 8705760, 9141048, 9793980, 10156720, 10283679, 11193120, 11426310, 11752776, 12188064, 13058640, 13711572, 14690970, 15235080, 15670368, 16789680, 17139465, 18282096, 19587960, 20313440, 20567358, 22852620, 23505552, 26117280, 27423144, 29381940, 30470160, 33579360, 34278930, 36564192, 39175920, 41134716, 45705240, 47011104, 51418395, 54846288, 58763880, 60940320, 68557860, 78351840, 82269432, 91410480, 102836790, 109692576, 117527760, 137115720, 164538864, 182820960, 205673580, 235055520, 274231440, 329077728, 411347160, 548462880, 822694320, 1645388640]

約数ペア:

[(1, 1645388640), (2, 822694320), (3, 548462880), (4, 411347160), (5, 329077728), (6, 274231440), (7, 235055520), (8, 205673580), (9, 182820960), (10, 164538864), (12, 137115720), (14, 117527760), (15, 109692576), (16, 102836790), (18, 91410480), (20, 82269432), (21, 78351840), (24, 68557860), (27, 60940320), (28, 58763880), (30, 54846288), (32, 51418395), (35, 47011104), (36, 45705240), (40, 41134716), (42, 39175920), (45, 36564192), (48, 34278930), (49, 33579360), (54, 30470160), (56, 29381940), (60, 27423144), (63, 26117280), (70, 23505552), (72, 22852620), (80, 20567358), (81, 20313440), (84, 19587960), (90, 18282096), (96, 17139465), (98, 16789680), (105, 15670368), (108, 15235080), (112, 14690970), (120, 13711572), (126, 13058640), (135, 12188064), (140, 11752776), (144, 11426310), (147, 11193120), (160, 10283679), (162, 10156720), (168, 9793980), (180, 9141048), (189, 8705760), (196, 8394840), (210, 7835184), (216, 7617540), (224, 7345485), (240, 6855786), (245, 6715872), (252, 6529320), (270, 6094032), (280, 5876388), (288, 5713155), (294, 5596560), (315, 5223456), (324, 5078360), (336, 4896990), (360, 4570524), (378, 4352880), (392, 4197420), (405, 4062688), (420, 3917592), (432, 3808770), (441, 3731040), (480, 3427893), (490, 3357936), (504, 3264660), (540, 3047016), (560, 2938194), (567, 2901920), (588, 2798280), (630, 2611728), (648, 2539180), (672, 2448495), (720, 2285262), (735, 2238624), (756, 2176440), (784, 2098710), (810, 2031344), (840, 1958796), (864, 1904385), (882, 1865520), (945, 1741152), (980, 1678968), (1008, 1632330), (1080, 1523508), (1120, 1469097), (1134, 1450960), (1176, 1399140), (1260, 1305864), (1296, 1269590), (1323, 1243680), (1440, 1142631), (1470, 1119312), (1512, 1088220), (1568, 1049355), (1620, 1015672), (1680, 979398), (1764, 932760), (1890, 870576), (1960, 839484), (2016, 816165), (2160, 761754), (2205, 746208), (2268, 725480), (2352, 699570), (2520, 652932), (2591, 635040), (2592, 634795), (2646, 621840), (2835, 580384), (2940, 559656), (3024, 544110), (3240, 507836), (3360, 489699), (3528, 466380), (3780, 435288), (3920, 419742), (3969, 414560), (4320, 380877), (4410, 373104), (4536, 362740), (4704, 349785), (5040, 326466), (5182, 317520), (5292, 310920), (5670, 290192), (5880, 279828), (6048, 272055), (6480, 253918), (6615, 248736), (7056, 233190), (7560, 217644), (7773, 211680), (7840, 209871), (7938, 207280), (8820, 186552), (9072, 181370), (10080, 163233), (10364, 158760), (10584, 155460), (11340, 145096), (11760, 139914), (12955, 127008), (12960, 126959), (13230, 124368), (14112, 116595), (15120, 108822), (15546, 105840), (15876, 103640), (17640, 93276), (18137, 90720), (18144, 90685), (19845, 82912), (20728, 79380), (21168, 77730), (22680, 72548), (23319, 70560), (23520, 69957), (25910, 63504), (26460, 62184), (30240, 54411), (31092, 52920), (31752, 51820), (35280, 46638), (36274, 45360), (38865, 42336), (39690, 41456)]