1217901960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3307}}^1$

素因数の和:3369

約数の個数: 256

約数和(自身を含む): 4572979200

約数和(自身を除く): 3355077240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 31, 33, 36, 40, 44, 45, 54, 55, 60, 62, 66, 72, 88, 90, 93, 99, 108, 110, 120, 124, 132, 135, 155, 165, 180, 186, 198, 216, 220, 248, 264, 270, 279, 297, 310, 330, 341, 360, 372, 396, 440, 465, 495, 540, 558, 594, 620, 660, 682, 744, 792, 837, 930, 990, 1023, 1080, 1116, 1188, 1240, 1320, 1364, 1395, 1485, 1674, 1705, 1860, 1980, 2046, 2232, 2376, 2728, 2790, 2970, 3069, 3307, 3348, 3410, 3720, 3960, 4092, 4185, 5115, 5580, 5940, 6138, 6614, 6696, 6820, 8184, 8370, 9207, 9921, 10230, 11160, 11880, 12276, 13228, 13640, 15345, 16535, 16740, 18414, 19842, 20460, 24552, 26456, 29763, 30690, 33070, 33480, 36377, 36828, 39684, 40920, 46035, 49605, 59526, 61380, 66140, 72754, 73656, 79368, 89289, 92070, 99210, 102517, 109131, 119052, 122760, 132280, 145508, 148815, 178578, 181885, 184140, 198420, 205034, 218262, 238104, 291016, 297630, 307551, 327393, 357156, 363770, 368280, 396840, 410068, 436524, 446445, 512585, 545655, 595260, 615102, 654786, 714312, 727540, 820136, 873048, 892890, 922653, 982179, 1025170, 1091310, 1127687, 1190520, 1230204, 1309572, 1455080, 1537755, 1636965, 1785780, 1845306, 1964358, 2050340, 2182620, 2255374, 2460408, 2619144, 2767959, 3075510, 3273930, 3383061, 3571560, 3690612, 3928716, 4100680, 4365240, 4510748, 4613265, 4910895, 5535918, 5638435, 6151020, 6547860, 6766122, 7381224, 7857432, 9021496, 9226530, 9821790, 10149183, 11071836, 11276870, 12302040, 13095720, 13532244, 13839795, 16915305, 18453060, 19643580, 20298366, 22143672, 22553740, 27064488, 27679590, 30447549, 33830610, 36906120, 39287160, 40596732, 45107480, 50745915, 55359180, 60895098, 67661220, 81193464, 101491830, 110718360, 121790196, 135322440, 152237745, 202983660, 243580392, 304475490, 405967320, 608950980, 1217901960]

約数ペア:

[(1, 1217901960), (2, 608950980), (3, 405967320), (4, 304475490), (5, 243580392), (6, 202983660), (8, 152237745), (9, 135322440), (10, 121790196), (11, 110718360), (12, 101491830), (15, 81193464), (18, 67661220), (20, 60895098), (22, 55359180), (24, 50745915), (27, 45107480), (30, 40596732), (31, 39287160), (33, 36906120), (36, 33830610), (40, 30447549), (44, 27679590), (45, 27064488), (54, 22553740), (55, 22143672), (60, 20298366), (62, 19643580), (66, 18453060), (72, 16915305), (88, 13839795), (90, 13532244), (93, 13095720), (99, 12302040), (108, 11276870), (110, 11071836), (120, 10149183), (124, 9821790), (132, 9226530), (135, 9021496), (155, 7857432), (165, 7381224), (180, 6766122), (186, 6547860), (198, 6151020), (216, 5638435), (220, 5535918), (248, 4910895), (264, 4613265), (270, 4510748), (279, 4365240), (297, 4100680), (310, 3928716), (330, 3690612), (341, 3571560), (360, 3383061), (372, 3273930), (396, 3075510), (440, 2767959), (465, 2619144), (495, 2460408), (540, 2255374), (558, 2182620), (594, 2050340), (620, 1964358), (660, 1845306), (682, 1785780), (744, 1636965), (792, 1537755), (837, 1455080), (930, 1309572), (990, 1230204), (1023, 1190520), (1080, 1127687), (1116, 1091310), (1188, 1025170), (1240, 982179), (1320, 922653), (1364, 892890), (1395, 873048), (1485, 820136), (1674, 727540), (1705, 714312), (1860, 654786), (1980, 615102), (2046, 595260), (2232, 545655), (2376, 512585), (2728, 446445), (2790, 436524), (2970, 410068), (3069, 396840), (3307, 368280), (3348, 363770), (3410, 357156), (3720, 327393), (3960, 307551), (4092, 297630), (4185, 291016), (5115, 238104), (5580, 218262), (5940, 205034), (6138, 198420), (6614, 184140), (6696, 181885), (6820, 178578), (8184, 148815), (8370, 145508), (9207, 132280), (9921, 122760), (10230, 119052), (11160, 109131), (11880, 102517), (12276, 99210), (13228, 92070), (13640, 89289), (15345, 79368), (16535, 73656), (16740, 72754), (18414, 66140), (19842, 61380), (20460, 59526), (24552, 49605), (26456, 46035), (29763, 40920), (30690, 39684), (33070, 36828), (33480, 36377)]