1258804960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{347}}^1$

素因数の和:489

約数の個数: 192

約数和(自身を含む): 3535902720

約数和(自身を除く): 2277097760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 70, 79, 80, 82, 112, 140, 158, 160, 164, 205, 224, 280, 287, 316, 328, 347, 395, 410, 553, 560, 574, 632, 656, 694, 790, 820, 1106, 1120, 1148, 1264, 1312, 1388, 1435, 1580, 1640, 1735, 2212, 2296, 2429, 2528, 2765, 2776, 2870, 3160, 3239, 3280, 3470, 4424, 4592, 4858, 5530, 5552, 5740, 6320, 6478, 6560, 6940, 8848, 9184, 9716, 11060, 11104, 11480, 12145, 12640, 12956, 13880, 14227, 16195, 17696, 19432, 22120, 22673, 22960, 24290, 25912, 27413, 27760, 28454, 32390, 38864, 44240, 45346, 45920, 48580, 51824, 54826, 55520, 56908, 64780, 71135, 77728, 88480, 90692, 97160, 99589, 103648, 109652, 113365, 113816, 129560, 137065, 142270, 181384, 191891, 194320, 199178, 219304, 226730, 227632, 259120, 274130, 284540, 362768, 383782, 388640, 398356, 438608, 453460, 455264, 497945, 518240, 548260, 569080, 725536, 767564, 796712, 877216, 906920, 959455, 995890, 1096520, 1123933, 1138160, 1535128, 1593424, 1813840, 1918910, 1991780, 2193040, 2247866, 2276320, 3070256, 3186848, 3627680, 3837820, 3983560, 4386080, 4495732, 5619665, 6140512, 7675640, 7867531, 7967120, 8991464, 11239330, 15351280, 15735062, 15934240, 17982928, 22478660, 30702560, 31470124, 35965856, 39337655, 44957320, 62940248, 78675310, 89914640, 125880496, 157350620, 179829280, 251760992, 314701240, 629402480, 1258804960]

約数ペア:

[(1, 1258804960), (2, 629402480), (4, 314701240), (5, 251760992), (7, 179829280), (8, 157350620), (10, 125880496), (14, 89914640), (16, 78675310), (20, 62940248), (28, 44957320), (32, 39337655), (35, 35965856), (40, 31470124), (41, 30702560), (56, 22478660), (70, 17982928), (79, 15934240), (80, 15735062), (82, 15351280), (112, 11239330), (140, 8991464), (158, 7967120), (160, 7867531), (164, 7675640), (205, 6140512), (224, 5619665), (280, 4495732), (287, 4386080), (316, 3983560), (328, 3837820), (347, 3627680), (395, 3186848), (410, 3070256), (553, 2276320), (560, 2247866), (574, 2193040), (632, 1991780), (656, 1918910), (694, 1813840), (790, 1593424), (820, 1535128), (1106, 1138160), (1120, 1123933), (1148, 1096520), (1264, 995890), (1312, 959455), (1388, 906920), (1435, 877216), (1580, 796712), (1640, 767564), (1735, 725536), (2212, 569080), (2296, 548260), (2429, 518240), (2528, 497945), (2765, 455264), (2776, 453460), (2870, 438608), (3160, 398356), (3239, 388640), (3280, 383782), (3470, 362768), (4424, 284540), (4592, 274130), (4858, 259120), (5530, 227632), (5552, 226730), (5740, 219304), (6320, 199178), (6478, 194320), (6560, 191891), (6940, 181384), (8848, 142270), (9184, 137065), (9716, 129560), (11060, 113816), (11104, 113365), (11480, 109652), (12145, 103648), (12640, 99589), (12956, 97160), (13880, 90692), (14227, 88480), (16195, 77728), (17696, 71135), (19432, 64780), (22120, 56908), (22673, 55520), (22960, 54826), (24290, 51824), (25912, 48580), (27413, 45920), (27760, 45346), (28454, 44240), (32390, 38864)]