128516400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{1231}}^1$

素因数の和:1284

約数の個数: 180

約数和(自身を含む): 461741280

約数和(自身を除く): 333224880

約数列:

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

約数ペア:

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