328927500

素因数分解:

$2^2\times 3^3\times 5^4\times {\mathrm{11}}^1\times {\mathrm{443}}^1$

素因数の和:487

約数の個数: 240

約数和(自身を含む): 1165127040

約数和(自身を除く): 836199540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 27, 30, 33, 36, 44, 45, 50, 54, 55, 60, 66, 75, 90, 99, 100, 108, 110, 125, 132, 135, 150, 165, 180, 198, 220, 225, 250, 270, 275, 297, 300, 330, 375, 396, 443, 450, 495, 500, 540, 550, 594, 625, 660, 675, 750, 825, 886, 900, 990, 1100, 1125, 1188, 1250, 1329, 1350, 1375, 1485, 1500, 1650, 1772, 1875, 1980, 2215, 2250, 2475, 2500, 2658, 2700, 2750, 2970, 3300, 3375, 3750, 3987, 4125, 4430, 4500, 4873, 4950, 5316, 5500, 5625, 5940, 6645, 6750, 6875, 7425, 7500, 7974, 8250, 8860, 9746, 9900, 11075, 11250, 11961, 12375, 13290, 13500, 13750, 14619, 14850, 15948, 16500, 16875, 19492, 19935, 20625, 22150, 22500, 23922, 24365, 24750, 26580, 27500, 29238, 29700, 33225, 33750, 37125, 39870, 41250, 43857, 44300, 47844, 48730, 49500, 55375, 58476, 59805, 61875, 66450, 67500, 73095, 74250, 79740, 82500, 87714, 97460, 99675, 110750, 119610, 121825, 123750, 131571, 132900, 146190, 148500, 166125, 175428, 185625, 199350, 219285, 221500, 239220, 243650, 247500, 263142, 276875, 292380, 299025, 332250, 365475, 371250, 398700, 438570, 487300, 498375, 526284, 553750, 598050, 609125, 657855, 664500, 730950, 742500, 830625, 877140, 996750, 1096425, 1107500, 1196100, 1218250, 1315710, 1461900, 1495125, 1661250, 1827375, 1993500, 2192850, 2436500, 2491875, 2631420, 2990250, 3045625, 3289275, 3322500, 3654750, 4385700, 4983750, 5482125, 5980500, 6091250, 6578550, 7309500, 7475625, 9136875, 9967500, 10964250, 12182500, 13157100, 14951250, 16446375, 18273750, 21928500, 27410625, 29902500, 32892750, 36547500, 54821250, 65785500, 82231875, 109642500, 164463750, 328927500]

約数ペア:

[(1, 328927500), (2, 164463750), (3, 109642500), (4, 82231875), (5, 65785500), (6, 54821250), (9, 36547500), (10, 32892750), (11, 29902500), (12, 27410625), (15, 21928500), (18, 18273750), (20, 16446375), (22, 14951250), (25, 13157100), (27, 12182500), (30, 10964250), (33, 9967500), (36, 9136875), (44, 7475625), (45, 7309500), (50, 6578550), (54, 6091250), (55, 5980500), (60, 5482125), (66, 4983750), (75, 4385700), (90, 3654750), (99, 3322500), (100, 3289275), (108, 3045625), (110, 2990250), (125, 2631420), (132, 2491875), (135, 2436500), (150, 2192850), (165, 1993500), (180, 1827375), (198, 1661250), (220, 1495125), (225, 1461900), (250, 1315710), (270, 1218250), (275, 1196100), (297, 1107500), (300, 1096425), (330, 996750), (375, 877140), (396, 830625), (443, 742500), (450, 730950), (495, 664500), (500, 657855), (540, 609125), (550, 598050), (594, 553750), (625, 526284), (660, 498375), (675, 487300), (750, 438570), (825, 398700), (886, 371250), (900, 365475), (990, 332250), (1100, 299025), (1125, 292380), (1188, 276875), (1250, 263142), (1329, 247500), (1350, 243650), (1375, 239220), (1485, 221500), (1500, 219285), (1650, 199350), (1772, 185625), (1875, 175428), (1980, 166125), (2215, 148500), (2250, 146190), (2475, 132900), (2500, 131571), (2658, 123750), (2700, 121825), (2750, 119610), (2970, 110750), (3300, 99675), (3375, 97460), (3750, 87714), (3987, 82500), (4125, 79740), (4430, 74250), (4500, 73095), (4873, 67500), (4950, 66450), (5316, 61875), (5500, 59805), (5625, 58476), (5940, 55375), (6645, 49500), (6750, 48730), (6875, 47844), (7425, 44300), (7500, 43857), (7974, 41250), (8250, 39870), (8860, 37125), (9746, 33750), (9900, 33225), (11075, 29700), (11250, 29238), (11961, 27500), (12375, 26580), (13290, 24750), (13500, 24365), (13750, 23922), (14619, 22500), (14850, 22150), (15948, 20625), (16500, 19935), (16875, 19492)]