489706965280

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{34057}}^1$

素因数の和:34339

約数の個数: 192

約数和(自身を含む): 1291924021248

約数和(自身を除く): 802217055968

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 65, 80, 104, 124, 130, 155, 160, 208, 223, 248, 260, 310, 403, 416, 446, 496, 520, 620, 806, 892, 992, 1040, 1115, 1240, 1612, 1784, 2015, 2080, 2230, 2480, 2899, 3224, 3568, 4030, 4460, 4960, 5798, 6448, 6913, 7136, 8060, 8920, 11596, 12896, 13826, 14495, 16120, 17840, 23192, 27652, 28990, 32240, 34057, 34565, 35680, 46384, 55304, 57980, 64480, 68114, 69130, 89869, 92768, 110608, 115960, 136228, 138260, 170285, 179738, 221216, 231920, 272456, 276520, 340570, 359476, 442741, 449345, 463840, 544912, 553040, 681140, 718952, 885482, 898690, 1055767, 1089824, 1106080, 1362280, 1437904, 1770964, 1797380, 2111534, 2213705, 2724560, 2875808, 3541928, 3594760, 4223068, 4427410, 5278835, 5449120, 7083856, 7189520, 7594711, 8446136, 8854820, 10557670, 13724971, 14167712, 14379040, 15189422, 16892272, 17709640, 21115340, 27449942, 30378844, 33784544, 35419280, 37973555, 42230680, 54899884, 60757688, 68624855, 70838560, 75947110, 84461360, 98731243, 109799768, 121515376, 137249710, 151894220, 168922720, 197462486, 219599536, 235436041, 243030752, 274499420, 303788440, 394924972, 439199072, 470872082, 493656215, 548998840, 607576880, 789849944, 941744164, 987312430, 1097997680, 1177180205, 1215153760, 1579699888, 1883488328, 1974624860, 2195995360, 2354360410, 3060668533, 3159399776, 3766976656, 3949249720, 4708720820, 6121337066, 7533953312, 7898499440, 9417441640, 12242674132, 15303342665, 15796998880, 18834883280, 24485348264, 30606685330, 37669766560, 48970696528, 61213370660, 97941393056, 122426741320, 244853482640, 489706965280]

約数ペア:

[(1, 489706965280), (2, 244853482640), (4, 122426741320), (5, 97941393056), (8, 61213370660), (10, 48970696528), (13, 37669766560), (16, 30606685330), (20, 24485348264), (26, 18834883280), (31, 15796998880), (32, 15303342665), (40, 12242674132), (52, 9417441640), (62, 7898499440), (65, 7533953312), (80, 6121337066), (104, 4708720820), (124, 3949249720), (130, 3766976656), (155, 3159399776), (160, 3060668533), (208, 2354360410), (223, 2195995360), (248, 1974624860), (260, 1883488328), (310, 1579699888), (403, 1215153760), (416, 1177180205), (446, 1097997680), (496, 987312430), (520, 941744164), (620, 789849944), (806, 607576880), (892, 548998840), (992, 493656215), (1040, 470872082), (1115, 439199072), (1240, 394924972), (1612, 303788440), (1784, 274499420), (2015, 243030752), (2080, 235436041), (2230, 219599536), (2480, 197462486), (2899, 168922720), (3224, 151894220), (3568, 137249710), (4030, 121515376), (4460, 109799768), (4960, 98731243), (5798, 84461360), (6448, 75947110), (6913, 70838560), (7136, 68624855), (8060, 60757688), (8920, 54899884), (11596, 42230680), (12896, 37973555), (13826, 35419280), (14495, 33784544), (16120, 30378844), (17840, 27449942), (23192, 21115340), (27652, 17709640), (28990, 16892272), (32240, 15189422), (34057, 14379040), (34565, 14167712), (35680, 13724971), (46384, 10557670), (55304, 8854820), (57980, 8446136), (64480, 7594711), (68114, 7189520), (69130, 7083856), (89869, 5449120), (92768, 5278835), (110608, 4427410), (115960, 4223068), (136228, 3594760), (138260, 3541928), (170285, 2875808), (179738, 2724560), (221216, 2213705), (231920, 2111534), (272456, 1797380), (276520, 1770964), (340570, 1437904), (359476, 1362280), (442741, 1106080), (449345, 1089824), (463840, 1055767), (544912, 898690), (553040, 885482), (681140, 718952)]