407546880

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{157}}^1$

素因数の和:211

約数の個数: 264

約数和(自身を含む): 1420486992

約数和(自身を除く): 1012940112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 157, 160, 169, 192, 195, 208, 240, 256, 260, 312, 314, 320, 338, 384, 390, 416, 471, 480, 507, 512, 520, 624, 628, 640, 676, 768, 780, 785, 832, 845, 942, 960, 1014, 1024, 1040, 1248, 1256, 1280, 1352, 1536, 1560, 1570, 1664, 1690, 1884, 1920, 2028, 2041, 2080, 2355, 2496, 2512, 2535, 2560, 2704, 3072, 3120, 3140, 3328, 3380, 3768, 3840, 4056, 4082, 4160, 4710, 4992, 5024, 5070, 5120, 5408, 6123, 6240, 6280, 6656, 6760, 7536, 7680, 8112, 8164, 8320, 9420, 9984, 10048, 10140, 10205, 10816, 12246, 12480, 12560, 13312, 13520, 15072, 15360, 16224, 16328, 16640, 18840, 19968, 20096, 20280, 20410, 21632, 24492, 24960, 25120, 26533, 27040, 30144, 30615, 32448, 32656, 33280, 37680, 39936, 40192, 40560, 40820, 43264, 48984, 49920, 50240, 53066, 54080, 60288, 61230, 64896, 65312, 66560, 75360, 79599, 80384, 81120, 81640, 86528, 97968, 99840, 100480, 106132, 108160, 120576, 122460, 129792, 130624, 132665, 150720, 159198, 160768, 162240, 163280, 173056, 195936, 199680, 200960, 212264, 216320, 241152, 244920, 259584, 261248, 265330, 301440, 318396, 324480, 326560, 391872, 397995, 401920, 424528, 432640, 482304, 489840, 519168, 522496, 530660, 602880, 636792, 648960, 653120, 783744, 795990, 803840, 849056, 865280, 979680, 1044992, 1061320, 1205760, 1273584, 1297920, 1306240, 1567488, 1591980, 1698112, 1959360, 2089984, 2122640, 2411520, 2547168, 2595840, 2612480, 3134976, 3183960, 3396224, 3918720, 4245280, 5094336, 5224960, 6269952, 6367920, 6792448, 7837440, 8490560, 10188672, 10449920, 12735840, 13584896, 15674880, 16981120, 20377344, 25471680, 27169792, 31349760, 33962240, 40754688, 50943360, 67924480, 81509376, 101886720, 135848960, 203773440, 407546880]

約数ペア:

[(1, 407546880), (2, 203773440), (3, 135848960), (4, 101886720), (5, 81509376), (6, 67924480), (8, 50943360), (10, 40754688), (12, 33962240), (13, 31349760), (15, 27169792), (16, 25471680), (20, 20377344), (24, 16981120), (26, 15674880), (30, 13584896), (32, 12735840), (39, 10449920), (40, 10188672), (48, 8490560), (52, 7837440), (60, 6792448), (64, 6367920), (65, 6269952), (78, 5224960), (80, 5094336), (96, 4245280), (104, 3918720), (120, 3396224), (128, 3183960), (130, 3134976), (156, 2612480), (157, 2595840), (160, 2547168), (169, 2411520), (192, 2122640), (195, 2089984), (208, 1959360), (240, 1698112), (256, 1591980), (260, 1567488), (312, 1306240), (314, 1297920), (320, 1273584), (338, 1205760), (384, 1061320), (390, 1044992), (416, 979680), (471, 865280), (480, 849056), (507, 803840), (512, 795990), (520, 783744), (624, 653120), (628, 648960), (640, 636792), (676, 602880), (768, 530660), (780, 522496), (785, 519168), (832, 489840), (845, 482304), (942, 432640), (960, 424528), (1014, 401920), (1024, 397995), (1040, 391872), (1248, 326560), (1256, 324480), (1280, 318396), (1352, 301440), (1536, 265330), (1560, 261248), (1570, 259584), (1664, 244920), (1690, 241152), (1884, 216320), (1920, 212264), (2028, 200960), (2041, 199680), (2080, 195936), (2355, 173056), (2496, 163280), (2512, 162240), (2535, 160768), (2560, 159198), (2704, 150720), (3072, 132665), (3120, 130624), (3140, 129792), (3328, 122460), (3380, 120576), (3768, 108160), (3840, 106132), (4056, 100480), (4082, 99840), (4160, 97968), (4710, 86528), (4992, 81640), (5024, 81120), (5070, 80384), (5120, 79599), (5408, 75360), (6123, 66560), (6240, 65312), (6280, 64896), (6656, 61230), (6760, 60288), (7536, 54080), (7680, 53066), (8112, 50240), (8164, 49920), (8320, 48984), (9420, 43264), (9984, 40820), (10048, 40560), (10140, 40192), (10205, 39936), (10816, 37680), (12246, 33280), (12480, 32656), (12560, 32448), (13312, 30615), (13520, 30144), (15072, 27040), (15360, 26533), (16224, 25120), (16328, 24960), (16640, 24492), (18840, 21632), (19968, 20410), (20096, 20280)]