345029440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:265

約数の個数: 224

約数和(自身を含む): 1011838464

約数和(自身を除く): 666809024

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 37, 40, 46, 56, 64, 70, 74, 80, 92, 112, 115, 140, 148, 160, 161, 181, 184, 185, 224, 230, 259, 280, 296, 320, 322, 362, 368, 370, 448, 460, 518, 560, 592, 644, 724, 736, 740, 805, 851, 905, 920, 1036, 1120, 1184, 1267, 1288, 1295, 1448, 1472, 1480, 1610, 1702, 1810, 1840, 2072, 2240, 2368, 2534, 2576, 2590, 2896, 2960, 3220, 3404, 3620, 3680, 4144, 4163, 4255, 5068, 5152, 5180, 5792, 5920, 5957, 6335, 6440, 6697, 6808, 7240, 7360, 8288, 8326, 8510, 10136, 10304, 10360, 11584, 11840, 11914, 12670, 12880, 13394, 13616, 14480, 16576, 16652, 17020, 20272, 20720, 20815, 23828, 25340, 25760, 26788, 27232, 28960, 29141, 29785, 33304, 33485, 34040, 40544, 41440, 41630, 46879, 47656, 50680, 51520, 53576, 54464, 57920, 58282, 59570, 66608, 66970, 68080, 81088, 82880, 83260, 93758, 95312, 101360, 107152, 116564, 119140, 133216, 133940, 136160, 145705, 154031, 166520, 187516, 190624, 202720, 214304, 233128, 234395, 238280, 266432, 267880, 272320, 291410, 308062, 333040, 375032, 381248, 405440, 428608, 466256, 468790, 476560, 535760, 582820, 616124, 666080, 750064, 770155, 932512, 937580, 953120, 1071520, 1078217, 1165640, 1232248, 1332160, 1500128, 1540310, 1865024, 1875160, 1906240, 2143040, 2156434, 2331280, 2464496, 3000256, 3080620, 3750320, 4312868, 4662560, 4928992, 5391085, 6161240, 7500640, 8625736, 9325120, 9857984, 10782170, 12322480, 15001280, 17251472, 21564340, 24644960, 34502944, 43128680, 49289920, 69005888, 86257360, 172514720, 345029440]

約数ペア:

[(1, 345029440), (2, 172514720), (4, 86257360), (5, 69005888), (7, 49289920), (8, 43128680), (10, 34502944), (14, 24644960), (16, 21564340), (20, 17251472), (23, 15001280), (28, 12322480), (32, 10782170), (35, 9857984), (37, 9325120), (40, 8625736), (46, 7500640), (56, 6161240), (64, 5391085), (70, 4928992), (74, 4662560), (80, 4312868), (92, 3750320), (112, 3080620), (115, 3000256), (140, 2464496), (148, 2331280), (160, 2156434), (161, 2143040), (181, 1906240), (184, 1875160), (185, 1865024), (224, 1540310), (230, 1500128), (259, 1332160), (280, 1232248), (296, 1165640), (320, 1078217), (322, 1071520), (362, 953120), (368, 937580), (370, 932512), (448, 770155), (460, 750064), (518, 666080), (560, 616124), (592, 582820), (644, 535760), (724, 476560), (736, 468790), (740, 466256), (805, 428608), (851, 405440), (905, 381248), (920, 375032), (1036, 333040), (1120, 308062), (1184, 291410), (1267, 272320), (1288, 267880), (1295, 266432), (1448, 238280), (1472, 234395), (1480, 233128), (1610, 214304), (1702, 202720), (1810, 190624), (1840, 187516), (2072, 166520), (2240, 154031), (2368, 145705), (2534, 136160), (2576, 133940), (2590, 133216), (2896, 119140), (2960, 116564), (3220, 107152), (3404, 101360), (3620, 95312), (3680, 93758), (4144, 83260), (4163, 82880), (4255, 81088), (5068, 68080), (5152, 66970), (5180, 66608), (5792, 59570), (5920, 58282), (5957, 57920), (6335, 54464), (6440, 53576), (6697, 51520), (6808, 50680), (7240, 47656), (7360, 46879), (8288, 41630), (8326, 41440), (8510, 40544), (10136, 34040), (10304, 33485), (10360, 33304), (11584, 29785), (11840, 29141), (11914, 28960), (12670, 27232), (12880, 26788), (13394, 25760), (13616, 25340), (14480, 23828), (16576, 20815), (16652, 20720), (17020, 20272)]