12640022280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{575593}}^1$

素因数の和:575671

約数の個数: 96

約数和(自身を含む): 41753588760

約数和(自身を除く): 29113566480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 120, 122, 180, 183, 244, 305, 360, 366, 488, 549, 610, 732, 915, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 3660, 4392, 5490, 7320, 10980, 21960, 575593, 1151186, 1726779, 2302372, 2877965, 3453558, 4604744, 5180337, 5755930, 6907116, 8633895, 10360674, 11511860, 13814232, 17267790, 20721348, 23023720, 25901685, 34535580, 35111173, 41442696, 51803370, 69071160, 70222346, 103606740, 105333519, 140444692, 175555865, 207213480, 210667038, 280889384, 316000557, 351111730, 421334076, 526667595, 632001114, 702223460, 842668152, 1053335190, 1264002228, 1404446920, 1580002785, 2106670380, 2528004456, 3160005570, 4213340760, 6320011140, 12640022280]

約数ペア:

[(1, 12640022280), (2, 6320011140), (3, 4213340760), (4, 3160005570), (5, 2528004456), (6, 2106670380), (8, 1580002785), (9, 1404446920), (10, 1264002228), (12, 1053335190), (15, 842668152), (18, 702223460), (20, 632001114), (24, 526667595), (30, 421334076), (36, 351111730), (40, 316000557), (45, 280889384), (60, 210667038), (61, 207213480), (72, 175555865), (90, 140444692), (120, 105333519), (122, 103606740), (180, 70222346), (183, 69071160), (244, 51803370), (305, 41442696), (360, 35111173), (366, 34535580), (488, 25901685), (549, 23023720), (610, 20721348), (732, 17267790), (915, 13814232), (1098, 11511860), (1220, 10360674), (1464, 8633895), (1830, 6907116), (2196, 5755930), (2440, 5180337), (2745, 4604744), (3660, 3453558), (4392, 2877965), (5490, 2302372), (7320, 1726779), (10980, 1151186), (21960, 575593)]