1340664660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{4283}}^1$

素因数の和:4382

約数の個数: 144

約数和(自身を含む): 4266452736

約数和(自身を除く): 2925788076

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 47, 60, 74, 90, 94, 111, 141, 148, 180, 185, 188, 222, 235, 282, 333, 370, 423, 444, 470, 555, 564, 666, 705, 740, 846, 940, 1110, 1332, 1410, 1665, 1692, 1739, 2115, 2220, 2820, 3330, 3478, 4230, 4283, 5217, 6660, 6956, 8460, 8566, 8695, 10434, 12849, 15651, 17132, 17390, 20868, 21415, 25698, 26085, 31302, 34780, 38547, 42830, 51396, 52170, 62604, 64245, 77094, 78255, 85660, 104340, 128490, 154188, 156510, 158471, 192735, 201301, 256980, 313020, 316942, 385470, 402602, 475413, 603903, 633884, 770940, 792355, 805204, 950826, 1006505, 1207806, 1426239, 1584710, 1811709, 1901652, 2013010, 2377065, 2415612, 2852478, 3019515, 3169420, 3623418, 4026020, 4754130, 5704956, 6039030, 7131195, 7246836, 7448137, 9058545, 9508260, 12078060, 14262390, 14896274, 18117090, 22344411, 28524780, 29792548, 36234180, 37240685, 44688822, 67033233, 74481370, 89377644, 111722055, 134066466, 148962740, 223444110, 268132932, 335166165, 446888220, 670332330, 1340664660]

約数ペア:

[(1, 1340664660), (2, 670332330), (3, 446888220), (4, 335166165), (5, 268132932), (6, 223444110), (9, 148962740), (10, 134066466), (12, 111722055), (15, 89377644), (18, 74481370), (20, 67033233), (30, 44688822), (36, 37240685), (37, 36234180), (45, 29792548), (47, 28524780), (60, 22344411), (74, 18117090), (90, 14896274), (94, 14262390), (111, 12078060), (141, 9508260), (148, 9058545), (180, 7448137), (185, 7246836), (188, 7131195), (222, 6039030), (235, 5704956), (282, 4754130), (333, 4026020), (370, 3623418), (423, 3169420), (444, 3019515), (470, 2852478), (555, 2415612), (564, 2377065), (666, 2013010), (705, 1901652), (740, 1811709), (846, 1584710), (940, 1426239), (1110, 1207806), (1332, 1006505), (1410, 950826), (1665, 805204), (1692, 792355), (1739, 770940), (2115, 633884), (2220, 603903), (2820, 475413), (3330, 402602), (3478, 385470), (4230, 316942), (4283, 313020), (5217, 256980), (6660, 201301), (6956, 192735), (8460, 158471), (8566, 156510), (8695, 154188), (10434, 128490), (12849, 104340), (15651, 85660), (17132, 78255), (17390, 77094), (20868, 64245), (21415, 62604), (25698, 52170), (26085, 51396), (31302, 42830), (34780, 38547)]