263250

素因数分解:

$2^1\times 3^4\times 5^3\times {\mathrm{13}}^1$

素因数の和:42

約数の個数: 80

約数和(自身を含む): 792792

約数和(自身を除く): 529542

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 27, 30, 39, 45, 50, 54, 65, 75, 78, 81, 90, 117, 125, 130, 135, 150, 162, 195, 225, 234, 250, 270, 325, 351, 375, 390, 405, 450, 585, 650, 675, 702, 750, 810, 975, 1053, 1125, 1170, 1350, 1625, 1755, 1950, 2025, 2106, 2250, 2925, 3250, 3375, 3510, 4050, 4875, 5265, 5850, 6750, 8775, 9750, 10125, 10530, 14625, 17550, 20250, 26325, 29250, 43875, 52650, 87750, 131625, 263250]

約数ペア:

[(1, 263250), (2, 131625), (3, 87750), (5, 52650), (6, 43875), (9, 29250), (10, 26325), (13, 20250), (15, 17550), (18, 14625), (25, 10530), (26, 10125), (27, 9750), (30, 8775), (39, 6750), (45, 5850), (50, 5265), (54, 4875), (65, 4050), (75, 3510), (78, 3375), (81, 3250), (90, 2925), (117, 2250), (125, 2106), (130, 2025), (135, 1950), (150, 1755), (162, 1625), (195, 1350), (225, 1170), (234, 1125), (250, 1053), (270, 975), (325, 810), (351, 750), (375, 702), (390, 675), (405, 650), (450, 585)]