321243120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{863}}^1$

素因数の和:940

約数の個数: 240

約数和(自身を含む): 1203351552

約数和(自身を除く): 882108432

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 47, 48, 55, 60, 66, 72, 80, 88, 90, 94, 99, 110, 120, 132, 141, 144, 165, 176, 180, 188, 198, 220, 235, 240, 264, 282, 330, 360, 376, 396, 423, 440, 470, 495, 517, 528, 564, 660, 705, 720, 752, 792, 846, 863, 880, 940, 990, 1034, 1128, 1320, 1410, 1551, 1584, 1692, 1726, 1880, 1980, 2068, 2115, 2256, 2585, 2589, 2640, 2820, 3102, 3384, 3452, 3760, 3960, 4136, 4230, 4315, 4653, 5170, 5178, 5640, 6204, 6768, 6904, 7755, 7767, 7920, 8272, 8460, 8630, 9306, 9493, 10340, 10356, 11280, 12408, 12945, 13808, 15510, 15534, 16920, 17260, 18612, 18986, 20680, 20712, 23265, 24816, 25890, 28479, 31020, 31068, 33840, 34520, 37224, 37972, 38835, 40561, 41360, 41424, 46530, 47465, 51780, 56958, 62040, 62136, 69040, 74448, 75944, 77670, 81122, 85437, 93060, 94930, 103560, 113916, 121683, 124080, 124272, 142395, 151888, 155340, 162244, 170874, 186120, 189860, 202805, 207120, 227832, 243366, 284790, 310680, 324488, 341748, 365049, 372240, 379720, 405610, 427185, 446171, 455664, 486732, 569580, 608415, 621360, 648976, 683496, 730098, 759440, 811220, 854370, 892342, 973464, 1139160, 1216830, 1338513, 1366992, 1460196, 1622440, 1708740, 1784684, 1825245, 1946928, 2230855, 2278320, 2433660, 2677026, 2920392, 3244880, 3417480, 3569368, 3650490, 4015539, 4461710, 4867320, 5354052, 5840784, 6692565, 6834960, 7138736, 7300980, 8031078, 8923420, 9734640, 10708104, 13385130, 14601960, 16062156, 17846840, 20077695, 21416208, 26770260, 29203920, 32124312, 35693680, 40155390, 53540520, 64248624, 80310780, 107081040, 160621560, 321243120]

約数ペア:

[(1, 321243120), (2, 160621560), (3, 107081040), (4, 80310780), (5, 64248624), (6, 53540520), (8, 40155390), (9, 35693680), (10, 32124312), (11, 29203920), (12, 26770260), (15, 21416208), (16, 20077695), (18, 17846840), (20, 16062156), (22, 14601960), (24, 13385130), (30, 10708104), (33, 9734640), (36, 8923420), (40, 8031078), (44, 7300980), (45, 7138736), (47, 6834960), (48, 6692565), (55, 5840784), (60, 5354052), (66, 4867320), (72, 4461710), (80, 4015539), (88, 3650490), (90, 3569368), (94, 3417480), (99, 3244880), (110, 2920392), (120, 2677026), (132, 2433660), (141, 2278320), (144, 2230855), (165, 1946928), (176, 1825245), (180, 1784684), (188, 1708740), (198, 1622440), (220, 1460196), (235, 1366992), (240, 1338513), (264, 1216830), (282, 1139160), (330, 973464), (360, 892342), (376, 854370), (396, 811220), (423, 759440), (440, 730098), (470, 683496), (495, 648976), (517, 621360), (528, 608415), (564, 569580), (660, 486732), (705, 455664), (720, 446171), (752, 427185), (792, 405610), (846, 379720), (863, 372240), (880, 365049), (940, 341748), (990, 324488), (1034, 310680), (1128, 284790), (1320, 243366), (1410, 227832), (1551, 207120), (1584, 202805), (1692, 189860), (1726, 186120), (1880, 170874), (1980, 162244), (2068, 155340), (2115, 151888), (2256, 142395), (2585, 124272), (2589, 124080), (2640, 121683), (2820, 113916), (3102, 103560), (3384, 94930), (3452, 93060), (3760, 85437), (3960, 81122), (4136, 77670), (4230, 75944), (4315, 74448), (4653, 69040), (5170, 62136), (5178, 62040), (5640, 56958), (6204, 51780), (6768, 47465), (6904, 46530), (7755, 41424), (7767, 41360), (7920, 40561), (8272, 38835), (8460, 37972), (8630, 37224), (9306, 34520), (9493, 33840), (10340, 31068), (10356, 31020), (11280, 28479), (12408, 25890), (12945, 24816), (13808, 23265), (15510, 20712), (15534, 20680), (16920, 18986), (17260, 18612)]