1374890720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{379}}^1$

素因数の和:521

約数の個数: 192

約数和(自身を含む): 3861043200

約数和(自身を除く): 2486152480

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, 379, 395, 410, 553, 560, 574, 632, 656, 758, 790, 820, 1106, 1120, 1148, 1264, 1312, 1435, 1516, 1580, 1640, 1895, 2212, 2296, 2528, 2653, 2765, 2870, 3032, 3160, 3239, 3280, 3790, 4424, 4592, 5306, 5530, 5740, 6064, 6320, 6478, 6560, 7580, 8848, 9184, 10612, 11060, 11480, 12128, 12640, 12956, 13265, 15160, 15539, 16195, 17696, 21224, 22120, 22673, 22960, 25912, 26530, 29941, 30320, 31078, 32390, 42448, 44240, 45346, 45920, 51824, 53060, 59882, 60640, 62156, 64780, 77695, 84896, 88480, 90692, 103648, 106120, 108773, 113365, 119764, 124312, 129560, 149705, 155390, 181384, 209587, 212240, 217546, 226730, 239528, 248624, 259120, 299410, 310780, 362768, 419174, 424480, 435092, 453460, 479056, 497248, 518240, 543865, 598820, 621560, 725536, 838348, 870184, 906920, 958112, 1047935, 1087730, 1197640, 1227581, 1243120, 1676696, 1740368, 1813840, 2095870, 2175460, 2395280, 2455162, 2486240, 3353392, 3480736, 3627680, 4191740, 4350920, 4790560, 4910324, 6137905, 6706784, 8383480, 8593067, 8701840, 9820648, 12275810, 16766960, 17186134, 17403680, 19641296, 24551620, 33533920, 34372268, 39282592, 42965335, 49103240, 68744536, 85930670, 98206480, 137489072, 171861340, 196412960, 274978144, 343722680, 687445360, 1374890720]

約数ペア:

[(1, 1374890720), (2, 687445360), (4, 343722680), (5, 274978144), (7, 196412960), (8, 171861340), (10, 137489072), (14, 98206480), (16, 85930670), (20, 68744536), (28, 49103240), (32, 42965335), (35, 39282592), (40, 34372268), (41, 33533920), (56, 24551620), (70, 19641296), (79, 17403680), (80, 17186134), (82, 16766960), (112, 12275810), (140, 9820648), (158, 8701840), (160, 8593067), (164, 8383480), (205, 6706784), (224, 6137905), (280, 4910324), (287, 4790560), (316, 4350920), (328, 4191740), (379, 3627680), (395, 3480736), (410, 3353392), (553, 2486240), (560, 2455162), (574, 2395280), (632, 2175460), (656, 2095870), (758, 1813840), (790, 1740368), (820, 1676696), (1106, 1243120), (1120, 1227581), (1148, 1197640), (1264, 1087730), (1312, 1047935), (1435, 958112), (1516, 906920), (1580, 870184), (1640, 838348), (1895, 725536), (2212, 621560), (2296, 598820), (2528, 543865), (2653, 518240), (2765, 497248), (2870, 479056), (3032, 453460), (3160, 435092), (3239, 424480), (3280, 419174), (3790, 362768), (4424, 310780), (4592, 299410), (5306, 259120), (5530, 248624), (5740, 239528), (6064, 226730), (6320, 217546), (6478, 212240), (6560, 209587), (7580, 181384), (8848, 155390), (9184, 149705), (10612, 129560), (11060, 124312), (11480, 119764), (12128, 113365), (12640, 108773), (12956, 106120), (13265, 103648), (15160, 90692), (15539, 88480), (16195, 84896), (17696, 77695), (21224, 64780), (22120, 62156), (22673, 60640), (22960, 59882), (25912, 53060), (26530, 51824), (29941, 45920), (30320, 45346), (31078, 44240), (32390, 42448)]