2494865520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{6781}}^1$

素因数の和:6880

約数の個数: 240

約数和(自身を含む): 9708134592

約数和(自身を除く): 7213269072

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 73, 80, 84, 90, 105, 112, 120, 126, 140, 144, 146, 168, 180, 210, 219, 240, 252, 280, 292, 315, 336, 360, 365, 420, 438, 504, 511, 560, 584, 630, 657, 720, 730, 840, 876, 1008, 1022, 1095, 1168, 1260, 1314, 1460, 1533, 1680, 1752, 2044, 2190, 2520, 2555, 2628, 2920, 3066, 3285, 3504, 4088, 4380, 4599, 5040, 5110, 5256, 5840, 6132, 6570, 6781, 7665, 8176, 8760, 9198, 10220, 10512, 12264, 13140, 13562, 15330, 17520, 18396, 20343, 20440, 22995, 24528, 26280, 27124, 30660, 33905, 36792, 40686, 40880, 45990, 47467, 52560, 54248, 61029, 61320, 67810, 73584, 81372, 91980, 94934, 101715, 108496, 122058, 122640, 135620, 142401, 162744, 183960, 189868, 203430, 237335, 244116, 271240, 284802, 305145, 325488, 367920, 379736, 406860, 427203, 474670, 488232, 495013, 542480, 569604, 610290, 712005, 759472, 813720, 854406, 949340, 976464, 990026, 1139208, 1220580, 1424010, 1485039, 1627440, 1708812, 1898680, 1980052, 2136015, 2278416, 2441160, 2475065, 2848020, 2970078, 3417624, 3465091, 3797360, 3960104, 4272030, 4455117, 4882320, 4950130, 5696040, 5940156, 6835248, 6930182, 7425195, 7920208, 8544060, 8910234, 9900260, 10395273, 11392080, 11880312, 13860364, 14850390, 17088120, 17325455, 17820468, 19800520, 20790546, 22275585, 23760624, 27720728, 29700780, 31185819, 34176240, 34650910, 35640936, 39601040, 41581092, 44551170, 51976365, 55441456, 59401560, 62371638, 69301820, 71281872, 83162184, 89102340, 103952730, 118803120, 124743276, 138603640, 155929095, 166324368, 178204680, 207905460, 249486552, 277207280, 311858190, 356409360, 415810920, 498973104, 623716380, 831621840, 1247432760, 2494865520]

約数ペア:

[(1, 2494865520), (2, 1247432760), (3, 831621840), (4, 623716380), (5, 498973104), (6, 415810920), (7, 356409360), (8, 311858190), (9, 277207280), (10, 249486552), (12, 207905460), (14, 178204680), (15, 166324368), (16, 155929095), (18, 138603640), (20, 124743276), (21, 118803120), (24, 103952730), (28, 89102340), (30, 83162184), (35, 71281872), (36, 69301820), (40, 62371638), (42, 59401560), (45, 55441456), (48, 51976365), (56, 44551170), (60, 41581092), (63, 39601040), (70, 35640936), (72, 34650910), (73, 34176240), (80, 31185819), (84, 29700780), (90, 27720728), (105, 23760624), (112, 22275585), (120, 20790546), (126, 19800520), (140, 17820468), (144, 17325455), (146, 17088120), (168, 14850390), (180, 13860364), (210, 11880312), (219, 11392080), (240, 10395273), (252, 9900260), (280, 8910234), (292, 8544060), (315, 7920208), (336, 7425195), (360, 6930182), (365, 6835248), (420, 5940156), (438, 5696040), (504, 4950130), (511, 4882320), (560, 4455117), (584, 4272030), (630, 3960104), (657, 3797360), (720, 3465091), (730, 3417624), (840, 2970078), (876, 2848020), (1008, 2475065), (1022, 2441160), (1095, 2278416), (1168, 2136015), (1260, 1980052), (1314, 1898680), (1460, 1708812), (1533, 1627440), (1680, 1485039), (1752, 1424010), (2044, 1220580), (2190, 1139208), (2520, 990026), (2555, 976464), (2628, 949340), (2920, 854406), (3066, 813720), (3285, 759472), (3504, 712005), (4088, 610290), (4380, 569604), (4599, 542480), (5040, 495013), (5110, 488232), (5256, 474670), (5840, 427203), (6132, 406860), (6570, 379736), (6781, 367920), (7665, 325488), (8176, 305145), (8760, 284802), (9198, 271240), (10220, 244116), (10512, 237335), (12264, 203430), (13140, 189868), (13562, 183960), (15330, 162744), (17520, 142401), (18396, 135620), (20343, 122640), (20440, 122058), (22995, 108496), (24528, 101715), (26280, 94934), (27124, 91980), (30660, 81372), (33905, 73584), (36792, 67810), (40686, 61320), (40880, 61029), (45990, 54248), (47467, 52560)]