284456640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{991}}^1$

素因数の和:1047

約数の個数: 224

約数和(自身を含む): 1015934976

約数和(自身を除く): 731478336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 32, 39, 40, 46, 48, 52, 60, 64, 65, 69, 78, 80, 92, 96, 104, 115, 120, 130, 138, 156, 160, 184, 192, 195, 208, 230, 240, 260, 276, 299, 312, 320, 345, 368, 390, 416, 460, 480, 520, 552, 598, 624, 690, 736, 780, 832, 897, 920, 960, 991, 1040, 1104, 1196, 1248, 1380, 1472, 1495, 1560, 1794, 1840, 1982, 2080, 2208, 2392, 2496, 2760, 2973, 2990, 3120, 3588, 3680, 3964, 4160, 4416, 4485, 4784, 4955, 5520, 5946, 5980, 6240, 7176, 7360, 7928, 8970, 9568, 9910, 11040, 11892, 11960, 12480, 12883, 14352, 14865, 15856, 17940, 19136, 19820, 22080, 22793, 23784, 23920, 25766, 28704, 29730, 31712, 35880, 38649, 39640, 45586, 47568, 47840, 51532, 57408, 59460, 63424, 64415, 68379, 71760, 77298, 79280, 91172, 95136, 95680, 103064, 113965, 118920, 128830, 136758, 143520, 154596, 158560, 182344, 190272, 193245, 206128, 227930, 237840, 257660, 273516, 287040, 296309, 309192, 317120, 341895, 364688, 386490, 412256, 455860, 475680, 515320, 547032, 592618, 618384, 683790, 729376, 772980, 824512, 888927, 911720, 951360, 1030640, 1094064, 1185236, 1236768, 1367580, 1458752, 1481545, 1545960, 1777854, 1823440, 2061280, 2188128, 2370472, 2473536, 2735160, 2963090, 3091920, 3555708, 3646880, 4122560, 4376256, 4444635, 4740944, 5470320, 5926180, 6183840, 7111416, 7293760, 8889270, 9481888, 10940640, 11852360, 12367680, 14222832, 17778540, 18963776, 21881280, 23704720, 28445664, 35557080, 47409440, 56891328, 71114160, 94818880, 142228320, 284456640]

約数ペア:

[(1, 284456640), (2, 142228320), (3, 94818880), (4, 71114160), (5, 56891328), (6, 47409440), (8, 35557080), (10, 28445664), (12, 23704720), (13, 21881280), (15, 18963776), (16, 17778540), (20, 14222832), (23, 12367680), (24, 11852360), (26, 10940640), (30, 9481888), (32, 8889270), (39, 7293760), (40, 7111416), (46, 6183840), (48, 5926180), (52, 5470320), (60, 4740944), (64, 4444635), (65, 4376256), (69, 4122560), (78, 3646880), (80, 3555708), (92, 3091920), (96, 2963090), (104, 2735160), (115, 2473536), (120, 2370472), (130, 2188128), (138, 2061280), (156, 1823440), (160, 1777854), (184, 1545960), (192, 1481545), (195, 1458752), (208, 1367580), (230, 1236768), (240, 1185236), (260, 1094064), (276, 1030640), (299, 951360), (312, 911720), (320, 888927), (345, 824512), (368, 772980), (390, 729376), (416, 683790), (460, 618384), (480, 592618), (520, 547032), (552, 515320), (598, 475680), (624, 455860), (690, 412256), (736, 386490), (780, 364688), (832, 341895), (897, 317120), (920, 309192), (960, 296309), (991, 287040), (1040, 273516), (1104, 257660), (1196, 237840), (1248, 227930), (1380, 206128), (1472, 193245), (1495, 190272), (1560, 182344), (1794, 158560), (1840, 154596), (1982, 143520), (2080, 136758), (2208, 128830), (2392, 118920), (2496, 113965), (2760, 103064), (2973, 95680), (2990, 95136), (3120, 91172), (3588, 79280), (3680, 77298), (3964, 71760), (4160, 68379), (4416, 64415), (4485, 63424), (4784, 59460), (4955, 57408), (5520, 51532), (5946, 47840), (5980, 47568), (6240, 45586), (7176, 39640), (7360, 38649), (7928, 35880), (8970, 31712), (9568, 29730), (9910, 28704), (11040, 25766), (11892, 23920), (11960, 23784), (12480, 22793), (12883, 22080), (14352, 19820), (14865, 19136), (15856, 17940)]