257032800

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{1231}}^1$

素因数の和:1286

約数の個数: 216

約数和(自身を含む): 938377440

約数和(自身を除く): 681344640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 29, 30, 32, 36, 40, 45, 48, 50, 58, 60, 72, 75, 80, 87, 90, 96, 100, 116, 120, 144, 145, 150, 160, 174, 180, 200, 225, 232, 240, 261, 288, 290, 300, 348, 360, 400, 435, 450, 464, 480, 522, 580, 600, 696, 720, 725, 800, 870, 900, 928, 1044, 1160, 1200, 1231, 1305, 1392, 1440, 1450, 1740, 1800, 2088, 2175, 2320, 2400, 2462, 2610, 2784, 2900, 3480, 3600, 3693, 4176, 4350, 4640, 4924, 5220, 5800, 6155, 6525, 6960, 7200, 7386, 8352, 8700, 9848, 10440, 11079, 11600, 12310, 13050, 13920, 14772, 17400, 18465, 19696, 20880, 22158, 23200, 24620, 26100, 29544, 30775, 34800, 35699, 36930, 39392, 41760, 44316, 49240, 52200, 55395, 59088, 61550, 69600, 71398, 73860, 88632, 92325, 98480, 104400, 107097, 110790, 118176, 123100, 142796, 147720, 177264, 178495, 184650, 196960, 208800, 214194, 221580, 246200, 276975, 285592, 295440, 321291, 354528, 356990, 369300, 428388, 443160, 492400, 535485, 553950, 571184, 590880, 642582, 713980, 738600, 856776, 886320, 892475, 984800, 1070970, 1107900, 1142368, 1285164, 1427960, 1477200, 1606455, 1713552, 1772640, 1784950, 2141940, 2215800, 2570328, 2677425, 2855920, 2954400, 3212910, 3427104, 3569900, 4283880, 4431600, 5140656, 5354850, 5711840, 6425820, 7139800, 8032275, 8567760, 8863200, 10281312, 10709700, 12851640, 14279600, 16064550, 17135520, 21419400, 25703280, 28559200, 32129100, 42838800, 51406560, 64258200, 85677600, 128516400, 257032800]

約数ペア:

[(1, 257032800), (2, 128516400), (3, 85677600), (4, 64258200), (5, 51406560), (6, 42838800), (8, 32129100), (9, 28559200), (10, 25703280), (12, 21419400), (15, 17135520), (16, 16064550), (18, 14279600), (20, 12851640), (24, 10709700), (25, 10281312), (29, 8863200), (30, 8567760), (32, 8032275), (36, 7139800), (40, 6425820), (45, 5711840), (48, 5354850), (50, 5140656), (58, 4431600), (60, 4283880), (72, 3569900), (75, 3427104), (80, 3212910), (87, 2954400), (90, 2855920), (96, 2677425), (100, 2570328), (116, 2215800), (120, 2141940), (144, 1784950), (145, 1772640), (150, 1713552), (160, 1606455), (174, 1477200), (180, 1427960), (200, 1285164), (225, 1142368), (232, 1107900), (240, 1070970), (261, 984800), (288, 892475), (290, 886320), (300, 856776), (348, 738600), (360, 713980), (400, 642582), (435, 590880), (450, 571184), (464, 553950), (480, 535485), (522, 492400), (580, 443160), (600, 428388), (696, 369300), (720, 356990), (725, 354528), (800, 321291), (870, 295440), (900, 285592), (928, 276975), (1044, 246200), (1160, 221580), (1200, 214194), (1231, 208800), (1305, 196960), (1392, 184650), (1440, 178495), (1450, 177264), (1740, 147720), (1800, 142796), (2088, 123100), (2175, 118176), (2320, 110790), (2400, 107097), (2462, 104400), (2610, 98480), (2784, 92325), (2900, 88632), (3480, 73860), (3600, 71398), (3693, 69600), (4176, 61550), (4350, 59088), (4640, 55395), (4924, 52200), (5220, 49240), (5800, 44316), (6155, 41760), (6525, 39392), (6960, 36930), (7200, 35699), (7386, 34800), (8352, 30775), (8700, 29544), (9848, 26100), (10440, 24620), (11079, 23200), (11600, 22158), (12310, 20880), (13050, 19696), (13920, 18465), (14772, 17400)]