870291520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:289

約数の個数: 224

約数和(自身を含む): 2490679296

約数和(自身を除く): 1620387776

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 83, 112, 124, 140, 151, 155, 160, 166, 217, 224, 248, 280, 302, 310, 320, 332, 415, 434, 448, 496, 560, 581, 604, 620, 664, 755, 830, 868, 992, 1057, 1085, 1120, 1162, 1208, 1240, 1328, 1510, 1660, 1736, 1984, 2114, 2170, 2240, 2324, 2416, 2480, 2573, 2656, 2905, 3020, 3320, 3472, 4228, 4340, 4648, 4681, 4832, 4960, 5146, 5285, 5312, 5810, 6040, 6640, 6944, 8456, 8680, 9296, 9362, 9664, 9920, 10292, 10570, 11620, 12080, 12533, 12865, 13280, 13888, 16912, 17360, 18011, 18592, 18724, 20584, 21140, 23240, 23405, 24160, 25066, 25730, 26560, 32767, 33824, 34720, 36022, 37184, 37448, 41168, 42280, 46480, 46810, 48320, 50132, 51460, 62665, 65534, 67648, 69440, 72044, 74896, 82336, 84560, 87731, 90055, 92960, 93620, 100264, 102920, 125330, 131068, 144088, 149792, 163835, 164672, 169120, 175462, 180110, 185920, 187240, 200528, 205840, 250660, 262136, 288176, 299584, 327670, 338240, 350924, 360220, 374480, 388523, 401056, 411680, 438655, 501320, 524272, 576352, 655340, 701848, 720440, 748960, 777046, 802112, 823360, 877310, 1002640, 1048544, 1152704, 1310680, 1403696, 1440880, 1497920, 1554092, 1754620, 1942615, 2005280, 2097088, 2621360, 2719661, 2807392, 2881760, 3108184, 3509240, 3885230, 4010560, 5242720, 5439322, 5614784, 5763520, 6216368, 7018480, 7770460, 10485440, 10878644, 12432736, 13598305, 14036960, 15540920, 21757288, 24865472, 27196610, 28073920, 31081840, 43514576, 54393220, 62163680, 87029152, 108786440, 124327360, 174058304, 217572880, 435145760, 870291520]

約数ペア:

[(1, 870291520), (2, 435145760), (4, 217572880), (5, 174058304), (7, 124327360), (8, 108786440), (10, 87029152), (14, 62163680), (16, 54393220), (20, 43514576), (28, 31081840), (31, 28073920), (32, 27196610), (35, 24865472), (40, 21757288), (56, 15540920), (62, 14036960), (64, 13598305), (70, 12432736), (80, 10878644), (83, 10485440), (112, 7770460), (124, 7018480), (140, 6216368), (151, 5763520), (155, 5614784), (160, 5439322), (166, 5242720), (217, 4010560), (224, 3885230), (248, 3509240), (280, 3108184), (302, 2881760), (310, 2807392), (320, 2719661), (332, 2621360), (415, 2097088), (434, 2005280), (448, 1942615), (496, 1754620), (560, 1554092), (581, 1497920), (604, 1440880), (620, 1403696), (664, 1310680), (755, 1152704), (830, 1048544), (868, 1002640), (992, 877310), (1057, 823360), (1085, 802112), (1120, 777046), (1162, 748960), (1208, 720440), (1240, 701848), (1328, 655340), (1510, 576352), (1660, 524272), (1736, 501320), (1984, 438655), (2114, 411680), (2170, 401056), (2240, 388523), (2324, 374480), (2416, 360220), (2480, 350924), (2573, 338240), (2656, 327670), (2905, 299584), (3020, 288176), (3320, 262136), (3472, 250660), (4228, 205840), (4340, 200528), (4648, 187240), (4681, 185920), (4832, 180110), (4960, 175462), (5146, 169120), (5285, 164672), (5312, 163835), (5810, 149792), (6040, 144088), (6640, 131068), (6944, 125330), (8456, 102920), (8680, 100264), (9296, 93620), (9362, 92960), (9664, 90055), (9920, 87731), (10292, 84560), (10570, 82336), (11620, 74896), (12080, 72044), (12533, 69440), (12865, 67648), (13280, 65534), (13888, 62665), (16912, 51460), (17360, 50132), (18011, 48320), (18592, 46810), (18724, 46480), (20584, 42280), (21140, 41168), (23240, 37448), (23405, 37184), (24160, 36022), (25066, 34720), (25730, 33824), (26560, 32767)]