396520320

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1$

素因数の和:373

約数の個数: 256

約数和(自身を含む): 1461358080

約数和(自身を除く): 1064837760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 163, 168, 181, 192, 210, 224, 240, 280, 320, 326, 336, 362, 384, 420, 448, 480, 489, 543, 560, 640, 652, 672, 724, 815, 840, 896, 905, 960, 978, 1086, 1120, 1141, 1267, 1304, 1344, 1448, 1630, 1680, 1810, 1920, 1956, 2172, 2240, 2282, 2445, 2534, 2608, 2688, 2715, 2896, 3260, 3360, 3423, 3620, 3801, 3912, 4344, 4480, 4564, 4890, 5068, 5216, 5430, 5705, 5792, 6335, 6520, 6720, 6846, 7240, 7602, 7824, 8688, 9128, 9780, 10136, 10432, 10860, 11410, 11584, 12670, 13040, 13440, 13692, 14480, 15204, 15648, 17115, 17376, 18256, 19005, 19560, 20272, 20864, 21720, 22820, 23168, 25340, 26080, 27384, 28960, 29503, 30408, 31296, 34230, 34752, 36512, 38010, 39120, 40544, 43440, 45640, 50680, 52160, 54768, 57920, 59006, 60816, 62592, 68460, 69504, 73024, 76020, 78240, 81088, 86880, 88509, 91280, 101360, 104320, 109536, 115840, 118012, 121632, 136920, 146048, 147515, 152040, 156480, 162176, 173760, 177018, 182560, 202720, 206521, 219072, 236024, 243264, 273840, 295030, 304080, 312960, 347520, 354036, 365120, 405440, 413042, 438144, 442545, 472048, 486528, 547680, 590060, 608160, 619563, 708072, 730240, 810880, 826084, 885090, 944096, 1032605, 1095360, 1180120, 1216320, 1239126, 1416144, 1652168, 1770180, 1888192, 2065210, 2190720, 2360240, 2432640, 2478252, 2832288, 3097815, 3304336, 3540360, 3776384, 4130420, 4720480, 4956504, 5664576, 6195630, 6608672, 7080720, 8260840, 9440960, 9913008, 11329152, 12391260, 13217344, 14161440, 16521680, 18881920, 19826016, 24782520, 26434688, 28322880, 33043360, 39652032, 49565040, 56645760, 66086720, 79304064, 99130080, 132173440, 198260160, 396520320]

約数ペア:

[(1, 396520320), (2, 198260160), (3, 132173440), (4, 99130080), (5, 79304064), (6, 66086720), (7, 56645760), (8, 49565040), (10, 39652032), (12, 33043360), (14, 28322880), (15, 26434688), (16, 24782520), (20, 19826016), (21, 18881920), (24, 16521680), (28, 14161440), (30, 13217344), (32, 12391260), (35, 11329152), (40, 9913008), (42, 9440960), (48, 8260840), (56, 7080720), (60, 6608672), (64, 6195630), (70, 5664576), (80, 4956504), (84, 4720480), (96, 4130420), (105, 3776384), (112, 3540360), (120, 3304336), (128, 3097815), (140, 2832288), (160, 2478252), (163, 2432640), (168, 2360240), (181, 2190720), (192, 2065210), (210, 1888192), (224, 1770180), (240, 1652168), (280, 1416144), (320, 1239126), (326, 1216320), (336, 1180120), (362, 1095360), (384, 1032605), (420, 944096), (448, 885090), (480, 826084), (489, 810880), (543, 730240), (560, 708072), (640, 619563), (652, 608160), (672, 590060), (724, 547680), (815, 486528), (840, 472048), (896, 442545), (905, 438144), (960, 413042), (978, 405440), (1086, 365120), (1120, 354036), (1141, 347520), (1267, 312960), (1304, 304080), (1344, 295030), (1448, 273840), (1630, 243264), (1680, 236024), (1810, 219072), (1920, 206521), (1956, 202720), (2172, 182560), (2240, 177018), (2282, 173760), (2445, 162176), (2534, 156480), (2608, 152040), (2688, 147515), (2715, 146048), (2896, 136920), (3260, 121632), (3360, 118012), (3423, 115840), (3620, 109536), (3801, 104320), (3912, 101360), (4344, 91280), (4480, 88509), (4564, 86880), (4890, 81088), (5068, 78240), (5216, 76020), (5430, 73024), (5705, 69504), (5792, 68460), (6335, 62592), (6520, 60816), (6720, 59006), (6846, 57920), (7240, 54768), (7602, 52160), (7824, 50680), (8688, 45640), (9128, 43440), (9780, 40544), (10136, 39120), (10432, 38010), (10860, 36512), (11410, 34752), (11584, 34230), (12670, 31296), (13040, 30408), (13440, 29503), (13692, 28960), (14480, 27384), (15204, 26080), (15648, 25340), (17115, 23168), (17376, 22820), (18256, 21720), (19005, 20864), (19560, 20272)]