245395260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{593}}^1$

素因数の和:649

約数の個数: 216

約数和(自身を含む): 862701840

約数和(自身を除く): 617306580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 55, 57, 60, 66, 76, 90, 95, 99, 110, 114, 121, 132, 165, 171, 180, 190, 198, 209, 220, 228, 242, 285, 330, 342, 363, 380, 396, 418, 484, 495, 570, 593, 605, 627, 660, 684, 726, 836, 855, 990, 1045, 1089, 1140, 1186, 1210, 1254, 1452, 1710, 1779, 1815, 1881, 1980, 2090, 2178, 2299, 2372, 2420, 2508, 2965, 3135, 3420, 3558, 3630, 3762, 4180, 4356, 4598, 5337, 5445, 5930, 6270, 6523, 6897, 7116, 7260, 7524, 8895, 9196, 9405, 10674, 10890, 11267, 11495, 11860, 12540, 13046, 13794, 17790, 18810, 19569, 20691, 21348, 21780, 22534, 22990, 26092, 26685, 27588, 32615, 33801, 34485, 35580, 37620, 39138, 41382, 45068, 45980, 53370, 56335, 58707, 65230, 67602, 68970, 71753, 78276, 82764, 97845, 101403, 103455, 106740, 112670, 117414, 123937, 130460, 135204, 137940, 143506, 169005, 195690, 202806, 206910, 215259, 225340, 234828, 247874, 287012, 293535, 338010, 358765, 371811, 391380, 405612, 413820, 430518, 495748, 507015, 587070, 619685, 645777, 676020, 717530, 743622, 861036, 1014030, 1076295, 1115433, 1174140, 1239370, 1291554, 1363307, 1435060, 1487244, 1859055, 2028060, 2152590, 2230866, 2478740, 2583108, 2726614, 3228885, 3718110, 4089921, 4305180, 4461732, 5453228, 5577165, 6457770, 6816535, 7436220, 8179842, 11154330, 12269763, 12915540, 13633070, 16359684, 20449605, 22308660, 24539526, 27266140, 40899210, 49079052, 61348815, 81798420, 122697630, 245395260]

約数ペア:

[(1, 245395260), (2, 122697630), (3, 81798420), (4, 61348815), (5, 49079052), (6, 40899210), (9, 27266140), (10, 24539526), (11, 22308660), (12, 20449605), (15, 16359684), (18, 13633070), (19, 12915540), (20, 12269763), (22, 11154330), (30, 8179842), (33, 7436220), (36, 6816535), (38, 6457770), (44, 5577165), (45, 5453228), (55, 4461732), (57, 4305180), (60, 4089921), (66, 3718110), (76, 3228885), (90, 2726614), (95, 2583108), (99, 2478740), (110, 2230866), (114, 2152590), (121, 2028060), (132, 1859055), (165, 1487244), (171, 1435060), (180, 1363307), (190, 1291554), (198, 1239370), (209, 1174140), (220, 1115433), (228, 1076295), (242, 1014030), (285, 861036), (330, 743622), (342, 717530), (363, 676020), (380, 645777), (396, 619685), (418, 587070), (484, 507015), (495, 495748), (570, 430518), (593, 413820), (605, 405612), (627, 391380), (660, 371811), (684, 358765), (726, 338010), (836, 293535), (855, 287012), (990, 247874), (1045, 234828), (1089, 225340), (1140, 215259), (1186, 206910), (1210, 202806), (1254, 195690), (1452, 169005), (1710, 143506), (1779, 137940), (1815, 135204), (1881, 130460), (1980, 123937), (2090, 117414), (2178, 112670), (2299, 106740), (2372, 103455), (2420, 101403), (2508, 97845), (2965, 82764), (3135, 78276), (3420, 71753), (3558, 68970), (3630, 67602), (3762, 65230), (4180, 58707), (4356, 56335), (4598, 53370), (5337, 45980), (5445, 45068), (5930, 41382), (6270, 39138), (6523, 37620), (6897, 35580), (7116, 34485), (7260, 33801), (7524, 32615), (8895, 27588), (9196, 26685), (9405, 26092), (10674, 22990), (10890, 22534), (11267, 21780), (11495, 21348), (11860, 20691), (12540, 19569), (13046, 18810), (13794, 17790)]