281928000

素因数分解:

$2^6\times 3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{691}}^1$

素因数の和:738

約数の個数: 224

約数和(自身を含む): 987113088

約数和(自身を除く): 705185088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 32, 34, 40, 48, 50, 51, 60, 64, 68, 75, 80, 85, 96, 100, 102, 120, 125, 136, 150, 160, 170, 192, 200, 204, 240, 250, 255, 272, 300, 320, 340, 375, 400, 408, 425, 480, 500, 510, 544, 600, 680, 691, 750, 800, 816, 850, 960, 1000, 1020, 1088, 1200, 1275, 1360, 1382, 1500, 1600, 1632, 1700, 2000, 2040, 2073, 2125, 2400, 2550, 2720, 2764, 3000, 3264, 3400, 3455, 4000, 4080, 4146, 4250, 4800, 5100, 5440, 5528, 6000, 6375, 6800, 6910, 8000, 8160, 8292, 8500, 10200, 10365, 11056, 11747, 12000, 12750, 13600, 13820, 16320, 16584, 17000, 17275, 20400, 20730, 22112, 23494, 24000, 25500, 27200, 27640, 33168, 34000, 34550, 35241, 40800, 41460, 44224, 46988, 51000, 51825, 55280, 58735, 66336, 68000, 69100, 70482, 81600, 82920, 86375, 93976, 102000, 103650, 110560, 117470, 132672, 136000, 138200, 140964, 165840, 172750, 176205, 187952, 204000, 207300, 221120, 234940, 259125, 276400, 281928, 293675, 331680, 345500, 352410, 375904, 408000, 414600, 469880, 518250, 552800, 563856, 587350, 663360, 691000, 704820, 751808, 829200, 881025, 939760, 1036500, 1105600, 1127712, 1174700, 1382000, 1409640, 1468375, 1658400, 1762050, 1879520, 2073000, 2255424, 2349400, 2764000, 2819280, 2936750, 3316800, 3524100, 3759040, 4146000, 4405125, 4698800, 5528000, 5638560, 5873500, 7048200, 8292000, 8810250, 9397600, 11277120, 11747000, 14096400, 16584000, 17620500, 18795200, 23494000, 28192800, 35241000, 46988000, 56385600, 70482000, 93976000, 140964000, 281928000]

約数ペア:

[(1, 281928000), (2, 140964000), (3, 93976000), (4, 70482000), (5, 56385600), (6, 46988000), (8, 35241000), (10, 28192800), (12, 23494000), (15, 18795200), (16, 17620500), (17, 16584000), (20, 14096400), (24, 11747000), (25, 11277120), (30, 9397600), (32, 8810250), (34, 8292000), (40, 7048200), (48, 5873500), (50, 5638560), (51, 5528000), (60, 4698800), (64, 4405125), (68, 4146000), (75, 3759040), (80, 3524100), (85, 3316800), (96, 2936750), (100, 2819280), (102, 2764000), (120, 2349400), (125, 2255424), (136, 2073000), (150, 1879520), (160, 1762050), (170, 1658400), (192, 1468375), (200, 1409640), (204, 1382000), (240, 1174700), (250, 1127712), (255, 1105600), (272, 1036500), (300, 939760), (320, 881025), (340, 829200), (375, 751808), (400, 704820), (408, 691000), (425, 663360), (480, 587350), (500, 563856), (510, 552800), (544, 518250), (600, 469880), (680, 414600), (691, 408000), (750, 375904), (800, 352410), (816, 345500), (850, 331680), (960, 293675), (1000, 281928), (1020, 276400), (1088, 259125), (1200, 234940), (1275, 221120), (1360, 207300), (1382, 204000), (1500, 187952), (1600, 176205), (1632, 172750), (1700, 165840), (2000, 140964), (2040, 138200), (2073, 136000), (2125, 132672), (2400, 117470), (2550, 110560), (2720, 103650), (2764, 102000), (3000, 93976), (3264, 86375), (3400, 82920), (3455, 81600), (4000, 70482), (4080, 69100), (4146, 68000), (4250, 66336), (4800, 58735), (5100, 55280), (5440, 51825), (5528, 51000), (6000, 46988), (6375, 44224), (6800, 41460), (6910, 40800), (8000, 35241), (8160, 34550), (8292, 34000), (8500, 33168), (10200, 27640), (10365, 27200), (11056, 25500), (11747, 24000), (12000, 23494), (12750, 22112), (13600, 20730), (13820, 20400), (16320, 17275), (16584, 17000)]