655715642520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1\times {\mathrm{199}}^1\times {\mathrm{1171}}^1$

素因数の和:1694

約数の個数: 256

約数和(自身を含む): 2004963840000

約数和(自身を除く): 1349248197480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 179, 199, 262, 358, 393, 398, 524, 537, 597, 655, 716, 786, 796, 895, 995, 1048, 1074, 1171, 1194, 1310, 1432, 1572, 1592, 1790, 1965, 1990, 2148, 2342, 2388, 2620, 2685, 2985, 3144, 3513, 3580, 3930, 3980, 4296, 4684, 4776, 5240, 5370, 5855, 5970, 7026, 7160, 7860, 7960, 9368, 10740, 11710, 11940, 14052, 15720, 17565, 21480, 23420, 23449, 23880, 26069, 28104, 35130, 35621, 46840, 46898, 52138, 70260, 70347, 71242, 78207, 93796, 104276, 106863, 117245, 130345, 140520, 140694, 142484, 153401, 156414, 178105, 187592, 208552, 209609, 213726, 233029, 234490, 260690, 281388, 284968, 306802, 312828, 351735, 356210, 391035, 419218, 427452, 460203, 466058, 468980, 521380, 534315, 562776, 613604, 625656, 628827, 699087, 703470, 712420, 767005, 782070, 838436, 854904, 920406, 932116, 937960, 1042760, 1048045, 1068630, 1165145, 1227208, 1257654, 1398174, 1406940, 1424840, 1534010, 1564140, 1676872, 1840812, 1864232, 2096090, 2137260, 2301015, 2330290, 2515308, 2796348, 2813880, 3068020, 3128280, 3144135, 3495435, 3681624, 4192180, 4274520, 4602030, 4660580, 4666351, 5030616, 5592696, 6136040, 6288270, 6990870, 8384360, 9204060, 9321160, 9332702, 12576540, 13981740, 13999053, 18408120, 18665404, 23331755, 25153080, 27458779, 27963480, 27998106, 30526799, 37330808, 41712191, 46663510, 54917558, 55996212, 61053598, 69995265, 82376337, 83424382, 91580397, 93327020, 109835116, 111992424, 122107196, 125136573, 137293895, 139990530, 152633995, 164752674, 166848764, 183160794, 186654040, 208560955, 219670232, 244214392, 250273146, 274587790, 279981060, 305267990, 329505348, 333697528, 366321588, 411881685, 417121910, 457901985, 500546292, 549175580, 559962120, 610535980, 625682865, 659010696, 732643176, 823763370, 834243820, 915803970, 1001092584, 1098351160, 1221071960, 1251365730, 1647526740, 1668487640, 1831607940, 2502731460, 3295053480, 3663215880, 5005462920, 5464297021, 10928594042, 16392891063, 21857188084, 27321485105, 32785782126, 43714376168, 54642970210, 65571564252, 81964455315, 109285940420, 131143128504, 163928910630, 218571880840, 327857821260, 655715642520]

約数ペア:

[(1, 655715642520), (2, 327857821260), (3, 218571880840), (4, 163928910630), (5, 131143128504), (6, 109285940420), (8, 81964455315), (10, 65571564252), (12, 54642970210), (15, 43714376168), (20, 32785782126), (24, 27321485105), (30, 21857188084), (40, 16392891063), (60, 10928594042), (120, 5464297021), (131, 5005462920), (179, 3663215880), (199, 3295053480), (262, 2502731460), (358, 1831607940), (393, 1668487640), (398, 1647526740), (524, 1251365730), (537, 1221071960), (597, 1098351160), (655, 1001092584), (716, 915803970), (786, 834243820), (796, 823763370), (895, 732643176), (995, 659010696), (1048, 625682865), (1074, 610535980), (1171, 559962120), (1194, 549175580), (1310, 500546292), (1432, 457901985), (1572, 417121910), (1592, 411881685), (1790, 366321588), (1965, 333697528), (1990, 329505348), (2148, 305267990), (2342, 279981060), (2388, 274587790), (2620, 250273146), (2685, 244214392), (2985, 219670232), (3144, 208560955), (3513, 186654040), (3580, 183160794), (3930, 166848764), (3980, 164752674), (4296, 152633995), (4684, 139990530), (4776, 137293895), (5240, 125136573), (5370, 122107196), (5855, 111992424), (5970, 109835116), (7026, 93327020), (7160, 91580397), (7860, 83424382), (7960, 82376337), (9368, 69995265), (10740, 61053598), (11710, 55996212), (11940, 54917558), (14052, 46663510), (15720, 41712191), (17565, 37330808), (21480, 30526799), (23420, 27998106), (23449, 27963480), (23880, 27458779), (26069, 25153080), (28104, 23331755), (35130, 18665404), (35621, 18408120), (46840, 13999053), (46898, 13981740), (52138, 12576540), (70260, 9332702), (70347, 9321160), (71242, 9204060), (78207, 8384360), (93796, 6990870), (104276, 6288270), (106863, 6136040), (117245, 5592696), (130345, 5030616), (140520, 4666351), (140694, 4660580), (142484, 4602030), (153401, 4274520), (156414, 4192180), (178105, 3681624), (187592, 3495435), (208552, 3144135), (209609, 3128280), (213726, 3068020), (233029, 2813880), (234490, 2796348), (260690, 2515308), (281388, 2330290), (284968, 2301015), (306802, 2137260), (312828, 2096090), (351735, 1864232), (356210, 1840812), (391035, 1676872), (419218, 1564140), (427452, 1534010), (460203, 1424840), (466058, 1406940), (468980, 1398174), (521380, 1257654), (534315, 1227208), (562776, 1165145), (613604, 1068630), (625656, 1048045), (628827, 1042760), (699087, 937960), (703470, 932116), (712420, 920406), (767005, 854904), (782070, 838436)]