263427060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{313}}^1$

素因数の和:434

約数の個数: 144

約数和(自身を含む): 810903744

約数和(自身を除く): 547476684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 83, 130, 156, 166, 169, 195, 249, 260, 313, 332, 338, 390, 415, 498, 507, 626, 676, 780, 830, 845, 939, 996, 1014, 1079, 1245, 1252, 1565, 1660, 1690, 1878, 2028, 2158, 2490, 2535, 3130, 3237, 3380, 3756, 4069, 4316, 4695, 4980, 5070, 5395, 6260, 6474, 8138, 9390, 10140, 10790, 12207, 12948, 14027, 16185, 16276, 18780, 20345, 21580, 24414, 25979, 28054, 32370, 40690, 42081, 48828, 51958, 52897, 56108, 61035, 64740, 70135, 77937, 81380, 84162, 103916, 105794, 122070, 129895, 140270, 155874, 158691, 168324, 210405, 211588, 244140, 259790, 264485, 280540, 311748, 317382, 337727, 389685, 420810, 519580, 528970, 634764, 675454, 779370, 793455, 841620, 1013181, 1057940, 1350908, 1558740, 1586910, 1688635, 2026362, 3173820, 3377270, 4052724, 4390451, 5065905, 6754540, 8780902, 10131810, 13171353, 17561804, 20263620, 21952255, 26342706, 43904510, 52685412, 65856765, 87809020, 131713530, 263427060]

約数ペア:

[(1, 263427060), (2, 131713530), (3, 87809020), (4, 65856765), (5, 52685412), (6, 43904510), (10, 26342706), (12, 21952255), (13, 20263620), (15, 17561804), (20, 13171353), (26, 10131810), (30, 8780902), (39, 6754540), (52, 5065905), (60, 4390451), (65, 4052724), (78, 3377270), (83, 3173820), (130, 2026362), (156, 1688635), (166, 1586910), (169, 1558740), (195, 1350908), (249, 1057940), (260, 1013181), (313, 841620), (332, 793455), (338, 779370), (390, 675454), (415, 634764), (498, 528970), (507, 519580), (626, 420810), (676, 389685), (780, 337727), (830, 317382), (845, 311748), (939, 280540), (996, 264485), (1014, 259790), (1079, 244140), (1245, 211588), (1252, 210405), (1565, 168324), (1660, 158691), (1690, 155874), (1878, 140270), (2028, 129895), (2158, 122070), (2490, 105794), (2535, 103916), (3130, 84162), (3237, 81380), (3380, 77937), (3756, 70135), (4069, 64740), (4316, 61035), (4695, 56108), (4980, 52897), (5070, 51958), (5395, 48828), (6260, 42081), (6474, 40690), (8138, 32370), (9390, 28054), (10140, 25979), (10790, 24414), (12207, 21580), (12948, 20345), (14027, 18780), (16185, 16276)]