1291165493120

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{683}}^1\times {\mathrm{727}}^1$

素因数の和:1685

約数の個数: 256

約数和(自身を含む): 3291263539200

約数和(自身を除く): 2000098046080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 239, 272, 320, 340, 478, 544, 640, 680, 683, 727, 956, 1088, 1195, 1360, 1366, 1454, 1912, 2176, 2390, 2720, 2732, 2908, 3415, 3635, 3824, 4063, 4780, 5440, 5464, 5816, 6830, 7270, 7648, 8126, 9560, 10880, 10928, 11611, 11632, 12359, 13660, 14540, 15296, 16252, 19120, 20315, 21856, 23222, 23264, 24718, 27320, 29080, 30592, 32504, 38240, 40630, 43712, 46444, 46528, 49436, 54640, 58055, 58160, 61795, 65008, 76480, 81260, 87424, 92888, 93056, 98872, 109280, 116110, 116320, 123590, 130016, 152960, 162520, 163237, 173753, 185776, 197744, 218560, 232220, 232640, 247180, 260032, 325040, 326474, 347506, 371552, 395488, 437120, 464440, 465280, 494360, 496541, 520064, 650080, 652948, 695012, 743104, 790976, 816185, 868765, 928880, 988720, 993082, 1300160, 1305896, 1390024, 1486208, 1581952, 1632370, 1737530, 1857760, 1977440, 1986164, 2482705, 2600320, 2611792, 2775029, 2780048, 2953801, 3264740, 3475060, 3715520, 3954880, 3972328, 4965410, 5223584, 5550058, 5560096, 5907602, 6529480, 6950120, 7431040, 7909760, 7944656, 8441197, 9930820, 10447168, 11100116, 11120192, 11815204, 13058960, 13875145, 13900240, 14769005, 15889312, 16882394, 19861640, 20894336, 22200232, 22240384, 23630408, 26117920, 27750290, 27800480, 29538010, 31778624, 33764788, 39723280, 42205985, 44400464, 47260816, 52235840, 55500580, 55600960, 59076020, 63557248, 67529576, 79446560, 84411970, 88800928, 94521632, 104471680, 111001160, 111201920, 118152040, 118673299, 135059152, 158893120, 168823940, 177601856, 189043264, 222002320, 236304080, 237346598, 270118304, 317786240, 337647880, 355203712, 378086528, 444004640, 472608160, 474693196, 540236608, 593366495, 675295760, 888009280, 945216320, 949386392, 1080473216, 1186732990, 1350591520, 1776018560, 1890432640, 1898772784, 2017446083, 2373465980, 2701183040, 3797545568, 4034892166, 4746931960, 5402366080, 7595091136, 8069784332, 9493863920, 10087230415, 15190182272, 16139568664, 18987727840, 20174460830, 32279137328, 37975455680, 40348921660, 64558274656, 75950911360, 80697843320, 129116549312, 161395686640, 258233098624, 322791373280, 645582746560, 1291165493120]

約数ペア:

[(1, 1291165493120), (2, 645582746560), (4, 322791373280), (5, 258233098624), (8, 161395686640), (10, 129116549312), (16, 80697843320), (17, 75950911360), (20, 64558274656), (32, 40348921660), (34, 37975455680), (40, 32279137328), (64, 20174460830), (68, 18987727840), (80, 16139568664), (85, 15190182272), (128, 10087230415), (136, 9493863920), (160, 8069784332), (170, 7595091136), (239, 5402366080), (272, 4746931960), (320, 4034892166), (340, 3797545568), (478, 2701183040), (544, 2373465980), (640, 2017446083), (680, 1898772784), (683, 1890432640), (727, 1776018560), (956, 1350591520), (1088, 1186732990), (1195, 1080473216), (1360, 949386392), (1366, 945216320), (1454, 888009280), (1912, 675295760), (2176, 593366495), (2390, 540236608), (2720, 474693196), (2732, 472608160), (2908, 444004640), (3415, 378086528), (3635, 355203712), (3824, 337647880), (4063, 317786240), (4780, 270118304), (5440, 237346598), (5464, 236304080), (5816, 222002320), (6830, 189043264), (7270, 177601856), (7648, 168823940), (8126, 158893120), (9560, 135059152), (10880, 118673299), (10928, 118152040), (11611, 111201920), (11632, 111001160), (12359, 104471680), (13660, 94521632), (14540, 88800928), (15296, 84411970), (16252, 79446560), (19120, 67529576), (20315, 63557248), (21856, 59076020), (23222, 55600960), (23264, 55500580), (24718, 52235840), (27320, 47260816), (29080, 44400464), (30592, 42205985), (32504, 39723280), (38240, 33764788), (40630, 31778624), (43712, 29538010), (46444, 27800480), (46528, 27750290), (49436, 26117920), (54640, 23630408), (58055, 22240384), (58160, 22200232), (61795, 20894336), (65008, 19861640), (76480, 16882394), (81260, 15889312), (87424, 14769005), (92888, 13900240), (93056, 13875145), (98872, 13058960), (109280, 11815204), (116110, 11120192), (116320, 11100116), (123590, 10447168), (130016, 9930820), (152960, 8441197), (162520, 7944656), (163237, 7909760), (173753, 7431040), (185776, 6950120), (197744, 6529480), (218560, 5907602), (232220, 5560096), (232640, 5550058), (247180, 5223584), (260032, 4965410), (325040, 3972328), (326474, 3954880), (347506, 3715520), (371552, 3475060), (395488, 3264740), (437120, 2953801), (464440, 2780048), (465280, 2775029), (494360, 2611792), (496541, 2600320), (520064, 2482705), (650080, 1986164), (652948, 1977440), (695012, 1857760), (743104, 1737530), (790976, 1632370), (816185, 1581952), (868765, 1486208), (928880, 1390024), (988720, 1305896), (993082, 1300160)]