254896320

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{457}}^1$

素因数の和:567

約数の個数: 224

約数和(自身を含む): 938101248

約数和(自身を除く): 683204928

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, 83, 84, 96, 105, 112, 120, 140, 160, 166, 168, 192, 210, 224, 240, 249, 280, 320, 332, 336, 415, 420, 448, 457, 480, 498, 560, 581, 664, 672, 830, 840, 914, 960, 996, 1120, 1162, 1245, 1328, 1344, 1371, 1660, 1680, 1743, 1828, 1992, 2240, 2285, 2324, 2490, 2656, 2742, 2905, 3199, 3320, 3360, 3486, 3656, 3984, 4570, 4648, 4980, 5312, 5484, 5810, 6398, 6640, 6720, 6855, 6972, 7312, 7968, 8715, 9140, 9296, 9597, 9960, 10968, 11620, 12796, 13280, 13710, 13944, 14624, 15936, 15995, 17430, 18280, 18592, 19194, 19920, 21936, 23240, 25592, 26560, 27420, 27888, 29248, 31990, 34860, 36560, 37184, 37931, 38388, 39840, 43872, 46480, 47985, 51184, 54840, 55776, 63980, 69720, 73120, 75862, 76776, 79680, 87744, 92960, 95970, 102368, 109680, 111552, 113793, 127960, 139440, 146240, 151724, 153552, 185920, 189655, 191940, 204736, 219360, 227586, 255920, 265517, 278880, 303448, 307104, 379310, 383880, 438720, 455172, 511840, 531034, 557760, 568965, 606896, 614208, 758620, 767760, 796551, 910344, 1023680, 1062068, 1137930, 1213792, 1327585, 1517240, 1535520, 1593102, 1820688, 2124136, 2275860, 2427584, 2655170, 3034480, 3071040, 3186204, 3641376, 3982755, 4248272, 4551720, 5310340, 6068960, 6372408, 7282752, 7965510, 8496544, 9103440, 10620680, 12137920, 12744816, 15931020, 16993088, 18206880, 21241360, 25489632, 31862040, 36413760, 42482720, 50979264, 63724080, 84965440, 127448160, 254896320]

約数ペア:

[(1, 254896320), (2, 127448160), (3, 84965440), (4, 63724080), (5, 50979264), (6, 42482720), (7, 36413760), (8, 31862040), (10, 25489632), (12, 21241360), (14, 18206880), (15, 16993088), (16, 15931020), (20, 12744816), (21, 12137920), (24, 10620680), (28, 9103440), (30, 8496544), (32, 7965510), (35, 7282752), (40, 6372408), (42, 6068960), (48, 5310340), (56, 4551720), (60, 4248272), (64, 3982755), (70, 3641376), (80, 3186204), (83, 3071040), (84, 3034480), (96, 2655170), (105, 2427584), (112, 2275860), (120, 2124136), (140, 1820688), (160, 1593102), (166, 1535520), (168, 1517240), (192, 1327585), (210, 1213792), (224, 1137930), (240, 1062068), (249, 1023680), (280, 910344), (320, 796551), (332, 767760), (336, 758620), (415, 614208), (420, 606896), (448, 568965), (457, 557760), (480, 531034), (498, 511840), (560, 455172), (581, 438720), (664, 383880), (672, 379310), (830, 307104), (840, 303448), (914, 278880), (960, 265517), (996, 255920), (1120, 227586), (1162, 219360), (1245, 204736), (1328, 191940), (1344, 189655), (1371, 185920), (1660, 153552), (1680, 151724), (1743, 146240), (1828, 139440), (1992, 127960), (2240, 113793), (2285, 111552), (2324, 109680), (2490, 102368), (2656, 95970), (2742, 92960), (2905, 87744), (3199, 79680), (3320, 76776), (3360, 75862), (3486, 73120), (3656, 69720), (3984, 63980), (4570, 55776), (4648, 54840), (4980, 51184), (5312, 47985), (5484, 46480), (5810, 43872), (6398, 39840), (6640, 38388), (6720, 37931), (6855, 37184), (6972, 36560), (7312, 34860), (7968, 31990), (8715, 29248), (9140, 27888), (9296, 27420), (9597, 26560), (9960, 25592), (10968, 23240), (11620, 21936), (12796, 19920), (13280, 19194), (13710, 18592), (13944, 18280), (14624, 17430), (15936, 15995)]