642577320

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7727}}^1$

素因数の和:7765

約数の個数: 256

約数和(自身を含む): 2670796800

約数和(自身を除く): 2028219480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 54, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 108, 110, 120, 126, 132, 135, 140, 154, 165, 168, 180, 189, 198, 210, 216, 220, 231, 252, 264, 270, 280, 297, 308, 315, 330, 360, 378, 385, 396, 420, 440, 462, 495, 504, 540, 594, 616, 630, 660, 693, 756, 770, 792, 840, 924, 945, 990, 1080, 1155, 1188, 1260, 1320, 1386, 1485, 1512, 1540, 1848, 1890, 1980, 2079, 2310, 2376, 2520, 2772, 2970, 3080, 3465, 3780, 3960, 4158, 4620, 5544, 5940, 6930, 7560, 7727, 8316, 9240, 10395, 11880, 13860, 15454, 16632, 20790, 23181, 27720, 30908, 38635, 41580, 46362, 54089, 61816, 69543, 77270, 83160, 84997, 92724, 108178, 115905, 139086, 154540, 162267, 169994, 185448, 208629, 216356, 231810, 254991, 270445, 278172, 309080, 324534, 339988, 347715, 417258, 424985, 432712, 463620, 486801, 509982, 540890, 556344, 594979, 649068, 679976, 695430, 764973, 811335, 834516, 849970, 927240, 973602, 1019964, 1043145, 1081780, 1189958, 1274955, 1298136, 1390860, 1460403, 1529946, 1622670, 1669032, 1699940, 1784937, 1947204, 2039928, 2086290, 2163560, 2294919, 2379916, 2434005, 2549910, 2781720, 2920806, 2974895, 3059892, 3245340, 3399880, 3569874, 3824865, 3894408, 4172580, 4589838, 4759832, 4868010, 5099820, 5354811, 5841612, 5949790, 6119784, 6490680, 7139748, 7302015, 7649730, 8345160, 8924685, 9179676, 9736020, 10199640, 10709622, 11474595, 11683224, 11899580, 14279496, 14604030, 15299460, 16064433, 17849370, 18359352, 19472040, 21419244, 22949190, 23799160, 26774055, 29208060, 30598920, 32128866, 35698740, 42838488, 45898380, 53548110, 58416120, 64257732, 71397480, 80322165, 91796760, 107096220, 128515464, 160644330, 214192440, 321288660, 642577320]

約数ペア:

[(1, 642577320), (2, 321288660), (3, 214192440), (4, 160644330), (5, 128515464), (6, 107096220), (7, 91796760), (8, 80322165), (9, 71397480), (10, 64257732), (11, 58416120), (12, 53548110), (14, 45898380), (15, 42838488), (18, 35698740), (20, 32128866), (21, 30598920), (22, 29208060), (24, 26774055), (27, 23799160), (28, 22949190), (30, 21419244), (33, 19472040), (35, 18359352), (36, 17849370), (40, 16064433), (42, 15299460), (44, 14604030), (45, 14279496), (54, 11899580), (55, 11683224), (56, 11474595), (60, 10709622), (63, 10199640), (66, 9736020), (70, 9179676), (72, 8924685), (77, 8345160), (84, 7649730), (88, 7302015), (90, 7139748), (99, 6490680), (105, 6119784), (108, 5949790), (110, 5841612), (120, 5354811), (126, 5099820), (132, 4868010), (135, 4759832), (140, 4589838), (154, 4172580), (165, 3894408), (168, 3824865), (180, 3569874), (189, 3399880), (198, 3245340), (210, 3059892), (216, 2974895), (220, 2920806), (231, 2781720), (252, 2549910), (264, 2434005), (270, 2379916), (280, 2294919), (297, 2163560), (308, 2086290), (315, 2039928), (330, 1947204), (360, 1784937), (378, 1699940), (385, 1669032), (396, 1622670), (420, 1529946), (440, 1460403), (462, 1390860), (495, 1298136), (504, 1274955), (540, 1189958), (594, 1081780), (616, 1043145), (630, 1019964), (660, 973602), (693, 927240), (756, 849970), (770, 834516), (792, 811335), (840, 764973), (924, 695430), (945, 679976), (990, 649068), (1080, 594979), (1155, 556344), (1188, 540890), (1260, 509982), (1320, 486801), (1386, 463620), (1485, 432712), (1512, 424985), (1540, 417258), (1848, 347715), (1890, 339988), (1980, 324534), (2079, 309080), (2310, 278172), (2376, 270445), (2520, 254991), (2772, 231810), (2970, 216356), (3080, 208629), (3465, 185448), (3780, 169994), (3960, 162267), (4158, 154540), (4620, 139086), (5544, 115905), (5940, 108178), (6930, 92724), (7560, 84997), (7727, 83160), (8316, 77270), (9240, 69543), (10395, 61816), (11880, 54089), (13860, 46362), (15454, 41580), (16632, 38635), (20790, 30908), (23181, 27720)]