1289915668760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1\times {\mathrm{761}}^1$

素因数の和:1234

約数の個数: 256

約数和(自身を含む): 3152265984000

約数和(自身を除く): 1862350315240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 79, 85, 136, 139, 158, 170, 227, 278, 316, 340, 395, 454, 556, 632, 680, 695, 761, 790, 908, 1112, 1135, 1343, 1390, 1522, 1580, 1816, 2270, 2363, 2686, 2780, 3044, 3160, 3805, 3859, 4540, 4726, 5372, 5560, 6088, 6715, 7610, 7718, 9080, 9452, 10744, 10981, 11815, 12937, 13430, 15220, 15436, 17933, 18904, 19295, 21962, 23630, 25874, 26860, 30440, 30872, 31553, 35866, 38590, 43924, 47260, 51748, 53720, 54905, 60119, 63106, 64685, 71732, 77180, 87848, 89665, 94520, 103496, 105779, 109810, 120238, 126212, 129370, 143464, 154360, 157765, 172747, 179330, 186677, 211558, 219620, 240476, 252424, 258740, 300595, 304861, 315530, 345494, 358660, 373354, 423116, 439240, 480952, 517480, 528895, 536401, 601190, 609722, 631060, 690988, 717320, 746708, 846232, 863735, 933385, 1022023, 1057790, 1072802, 1202380, 1219444, 1262120, 1381976, 1493416, 1524305, 1727470, 1798243, 1866770, 2044046, 2115580, 2145604, 2404760, 2438888, 2492687, 2682005, 2936699, 3048610, 3454940, 3596486, 3733540, 4088092, 4231160, 4291208, 4985374, 5110115, 5364010, 5873398, 6097220, 6909880, 7192972, 7467080, 8176184, 8356541, 8991215, 9970748, 10220230, 10728020, 11746796, 12194440, 12463435, 13647013, 14385944, 14683495, 16713082, 17982430, 19941496, 20440460, 21456040, 23493592, 24011833, 24926870, 27294026, 29366990, 33426164, 35964860, 40880920, 41782705, 42375679, 48023666, 49853740, 54588052, 58733980, 66852328, 68235065, 71929720, 83565410, 84751358, 96047332, 99707480, 109176104, 117467960, 120059165, 136470130, 142061197, 167130820, 169502716, 192094664, 211878395, 231999221, 240118330, 272940260, 284122394, 334261640, 339005432, 408201161, 423756790, 463998442, 480236660, 545880520, 568244788, 710305985, 816402322, 847513580, 927996884, 960473320, 1136489576, 1159996105, 1420611970, 1632804644, 1695027160, 1855993768, 1896934807, 2041005805, 2319992210, 2841223940, 3265609288, 3793869614, 4082011610, 4639984420, 5682447880, 7587739228, 8164023220, 9279968840, 9484674035, 15175478456, 16328046440, 18969348070, 32247891719, 37938696140, 64495783438, 75877392280, 128991566876, 161239458595, 257983133752, 322478917190, 644957834380, 1289915668760]

約数ペア:

[(1, 1289915668760), (2, 644957834380), (4, 322478917190), (5, 257983133752), (8, 161239458595), (10, 128991566876), (17, 75877392280), (20, 64495783438), (34, 37938696140), (40, 32247891719), (68, 18969348070), (79, 16328046440), (85, 15175478456), (136, 9484674035), (139, 9279968840), (158, 8164023220), (170, 7587739228), (227, 5682447880), (278, 4639984420), (316, 4082011610), (340, 3793869614), (395, 3265609288), (454, 2841223940), (556, 2319992210), (632, 2041005805), (680, 1896934807), (695, 1855993768), (761, 1695027160), (790, 1632804644), (908, 1420611970), (1112, 1159996105), (1135, 1136489576), (1343, 960473320), (1390, 927996884), (1522, 847513580), (1580, 816402322), (1816, 710305985), (2270, 568244788), (2363, 545880520), (2686, 480236660), (2780, 463998442), (3044, 423756790), (3160, 408201161), (3805, 339005432), (3859, 334261640), (4540, 284122394), (4726, 272940260), (5372, 240118330), (5560, 231999221), (6088, 211878395), (6715, 192094664), (7610, 169502716), (7718, 167130820), (9080, 142061197), (9452, 136470130), (10744, 120059165), (10981, 117467960), (11815, 109176104), (12937, 99707480), (13430, 96047332), (15220, 84751358), (15436, 83565410), (17933, 71929720), (18904, 68235065), (19295, 66852328), (21962, 58733980), (23630, 54588052), (25874, 49853740), (26860, 48023666), (30440, 42375679), (30872, 41782705), (31553, 40880920), (35866, 35964860), (38590, 33426164), (43924, 29366990), (47260, 27294026), (51748, 24926870), (53720, 24011833), (54905, 23493592), (60119, 21456040), (63106, 20440460), (64685, 19941496), (71732, 17982430), (77180, 16713082), (87848, 14683495), (89665, 14385944), (94520, 13647013), (103496, 12463435), (105779, 12194440), (109810, 11746796), (120238, 10728020), (126212, 10220230), (129370, 9970748), (143464, 8991215), (154360, 8356541), (157765, 8176184), (172747, 7467080), (179330, 7192972), (186677, 6909880), (211558, 6097220), (219620, 5873398), (240476, 5364010), (252424, 5110115), (258740, 4985374), (300595, 4291208), (304861, 4231160), (315530, 4088092), (345494, 3733540), (358660, 3596486), (373354, 3454940), (423116, 3048610), (439240, 2936699), (480952, 2682005), (517480, 2492687), (528895, 2438888), (536401, 2404760), (601190, 2145604), (609722, 2115580), (631060, 2044046), (690988, 1866770), (717320, 1798243), (746708, 1727470), (846232, 1524305), (863735, 1493416), (933385, 1381976), (1022023, 1262120), (1057790, 1219444), (1072802, 1202380)]