881220480

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{379}}^1$

素因数の和:581

約数の個数: 256

約数和(自身を含む): 3237235200

約数和(自身を除く): 2356014720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 173, 192, 210, 224, 240, 280, 320, 336, 346, 379, 384, 420, 448, 480, 519, 560, 640, 672, 692, 758, 840, 865, 896, 960, 1038, 1120, 1137, 1211, 1344, 1384, 1516, 1680, 1730, 1895, 1920, 2076, 2240, 2274, 2422, 2595, 2653, 2688, 2768, 3032, 3360, 3460, 3633, 3790, 4152, 4480, 4548, 4844, 5190, 5306, 5536, 5685, 6055, 6064, 6720, 6920, 7266, 7580, 7959, 8304, 9096, 9688, 10380, 10612, 11072, 11370, 12110, 12128, 13265, 13440, 13840, 14532, 15160, 15918, 16608, 18165, 18192, 19376, 20760, 21224, 22144, 22740, 24220, 24256, 26530, 27680, 29064, 30320, 31836, 33216, 36330, 36384, 38752, 39795, 41520, 42448, 45480, 48440, 48512, 53060, 55360, 58128, 60640, 63672, 65567, 66432, 72660, 72768, 77504, 79590, 83040, 84896, 90960, 96880, 106120, 110720, 116256, 121280, 127344, 131134, 145320, 145536, 155008, 159180, 166080, 169792, 181920, 193760, 196701, 212240, 232512, 242560, 254688, 262268, 290640, 318360, 327835, 332160, 339584, 363840, 387520, 393402, 424480, 458969, 465024, 509376, 524536, 581280, 636720, 655670, 727680, 775040, 786804, 848960, 917938, 983505, 1018752, 1049072, 1162560, 1273440, 1311340, 1376907, 1573608, 1697920, 1835876, 1967010, 2098144, 2294845, 2325120, 2546880, 2622680, 2753814, 3147216, 3671752, 3934020, 4196288, 4589690, 5093760, 5245360, 5507628, 6294432, 6884535, 7343504, 7868040, 8392576, 9179380, 10490720, 11015256, 12588864, 13769070, 14687008, 15736080, 18358760, 20981440, 22030512, 25177728, 27538140, 29374016, 31472160, 36717520, 41962880, 44061024, 55076280, 58748032, 62944320, 73435040, 88122048, 110152560, 125888640, 146870080, 176244096, 220305120, 293740160, 440610240, 881220480]

約数ペア:

[(1, 881220480), (2, 440610240), (3, 293740160), (4, 220305120), (5, 176244096), (6, 146870080), (7, 125888640), (8, 110152560), (10, 88122048), (12, 73435040), (14, 62944320), (15, 58748032), (16, 55076280), (20, 44061024), (21, 41962880), (24, 36717520), (28, 31472160), (30, 29374016), (32, 27538140), (35, 25177728), (40, 22030512), (42, 20981440), (48, 18358760), (56, 15736080), (60, 14687008), (64, 13769070), (70, 12588864), (80, 11015256), (84, 10490720), (96, 9179380), (105, 8392576), (112, 7868040), (120, 7343504), (128, 6884535), (140, 6294432), (160, 5507628), (168, 5245360), (173, 5093760), (192, 4589690), (210, 4196288), (224, 3934020), (240, 3671752), (280, 3147216), (320, 2753814), (336, 2622680), (346, 2546880), (379, 2325120), (384, 2294845), (420, 2098144), (448, 1967010), (480, 1835876), (519, 1697920), (560, 1573608), (640, 1376907), (672, 1311340), (692, 1273440), (758, 1162560), (840, 1049072), (865, 1018752), (896, 983505), (960, 917938), (1038, 848960), (1120, 786804), (1137, 775040), (1211, 727680), (1344, 655670), (1384, 636720), (1516, 581280), (1680, 524536), (1730, 509376), (1895, 465024), (1920, 458969), (2076, 424480), (2240, 393402), (2274, 387520), (2422, 363840), (2595, 339584), (2653, 332160), (2688, 327835), (2768, 318360), (3032, 290640), (3360, 262268), (3460, 254688), (3633, 242560), (3790, 232512), (4152, 212240), (4480, 196701), (4548, 193760), (4844, 181920), (5190, 169792), (5306, 166080), (5536, 159180), (5685, 155008), (6055, 145536), (6064, 145320), (6720, 131134), (6920, 127344), (7266, 121280), (7580, 116256), (7959, 110720), (8304, 106120), (9096, 96880), (9688, 90960), (10380, 84896), (10612, 83040), (11072, 79590), (11370, 77504), (12110, 72768), (12128, 72660), (13265, 66432), (13440, 65567), (13840, 63672), (14532, 60640), (15160, 58128), (15918, 55360), (16608, 53060), (18165, 48512), (18192, 48440), (19376, 45480), (20760, 42448), (21224, 41520), (22144, 39795), (22740, 38752), (24220, 36384), (24256, 36330), (26530, 33216), (27680, 31836), (29064, 30320)]