491041320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2797}}^1$

素因数の和:2848

約数の個数: 256

約数和(自身を含む): 1933977600

約数和(自身を除く): 1442936280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 19, 20, 21, 22, 24, 28, 30, 33, 35, 38, 40, 42, 44, 55, 56, 57, 60, 66, 70, 76, 77, 84, 88, 95, 105, 110, 114, 120, 132, 133, 140, 152, 154, 165, 168, 190, 209, 210, 220, 228, 231, 264, 266, 280, 285, 308, 330, 380, 385, 399, 418, 420, 440, 456, 462, 532, 570, 616, 627, 660, 665, 760, 770, 798, 836, 840, 924, 1045, 1064, 1140, 1155, 1254, 1320, 1330, 1463, 1540, 1596, 1672, 1848, 1995, 2090, 2280, 2310, 2508, 2660, 2797, 2926, 3080, 3135, 3192, 3990, 4180, 4389, 4620, 5016, 5320, 5594, 5852, 6270, 7315, 7980, 8360, 8391, 8778, 9240, 11188, 11704, 12540, 13985, 14630, 15960, 16782, 17556, 19579, 21945, 22376, 25080, 27970, 29260, 30767, 33564, 35112, 39158, 41955, 43890, 53143, 55940, 58520, 58737, 61534, 67128, 78316, 83910, 87780, 92301, 97895, 106286, 111880, 117474, 123068, 153835, 156632, 159429, 167820, 175560, 184602, 195790, 212572, 215369, 234948, 246136, 265715, 293685, 307670, 318858, 335640, 369204, 372001, 391580, 425144, 430738, 461505, 469896, 531430, 584573, 587370, 615340, 637716, 646107, 738408, 744002, 783160, 797145, 861476, 923010, 1062860, 1076845, 1116003, 1169146, 1174740, 1230680, 1275432, 1292214, 1488004, 1594290, 1722952, 1753719, 1846020, 1860005, 2125720, 2153690, 2232006, 2338292, 2349480, 2584428, 2922865, 2976008, 3188580, 3230535, 3507438, 3692040, 3720010, 4092011, 4307380, 4464012, 4676584, 5168856, 5580015, 5845730, 6377160, 6461070, 7014876, 7440020, 8184022, 8614760, 8768595, 8928024, 11160030, 11691460, 12276033, 12922140, 14029752, 14880040, 16368044, 17537190, 20460055, 22320060, 23382920, 24552066, 25844280, 32736088, 35074380, 40920110, 44640120, 49104132, 61380165, 70148760, 81840220, 98208264, 122760330, 163680440, 245520660, 491041320]

約数ペア:

[(1, 491041320), (2, 245520660), (3, 163680440), (4, 122760330), (5, 98208264), (6, 81840220), (7, 70148760), (8, 61380165), (10, 49104132), (11, 44640120), (12, 40920110), (14, 35074380), (15, 32736088), (19, 25844280), (20, 24552066), (21, 23382920), (22, 22320060), (24, 20460055), (28, 17537190), (30, 16368044), (33, 14880040), (35, 14029752), (38, 12922140), (40, 12276033), (42, 11691460), (44, 11160030), (55, 8928024), (56, 8768595), (57, 8614760), (60, 8184022), (66, 7440020), (70, 7014876), (76, 6461070), (77, 6377160), (84, 5845730), (88, 5580015), (95, 5168856), (105, 4676584), (110, 4464012), (114, 4307380), (120, 4092011), (132, 3720010), (133, 3692040), (140, 3507438), (152, 3230535), (154, 3188580), (165, 2976008), (168, 2922865), (190, 2584428), (209, 2349480), (210, 2338292), (220, 2232006), (228, 2153690), (231, 2125720), (264, 1860005), (266, 1846020), (280, 1753719), (285, 1722952), (308, 1594290), (330, 1488004), (380, 1292214), (385, 1275432), (399, 1230680), (418, 1174740), (420, 1169146), (440, 1116003), (456, 1076845), (462, 1062860), (532, 923010), (570, 861476), (616, 797145), (627, 783160), (660, 744002), (665, 738408), (760, 646107), (770, 637716), (798, 615340), (836, 587370), (840, 584573), (924, 531430), (1045, 469896), (1064, 461505), (1140, 430738), (1155, 425144), (1254, 391580), (1320, 372001), (1330, 369204), (1463, 335640), (1540, 318858), (1596, 307670), (1672, 293685), (1848, 265715), (1995, 246136), (2090, 234948), (2280, 215369), (2310, 212572), (2508, 195790), (2660, 184602), (2797, 175560), (2926, 167820), (3080, 159429), (3135, 156632), (3192, 153835), (3990, 123068), (4180, 117474), (4389, 111880), (4620, 106286), (5016, 97895), (5320, 92301), (5594, 87780), (5852, 83910), (6270, 78316), (7315, 67128), (7980, 61534), (8360, 58737), (8391, 58520), (8778, 55940), (9240, 53143), (11188, 43890), (11704, 41955), (12540, 39158), (13985, 35112), (14630, 33564), (15960, 30767), (16782, 29260), (17556, 27970), (19579, 25080), (21945, 22376)]