400570560

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{823}}^1$

素因数の和:872

約数の個数: 252

約数和(自身を含む): 1493745552

約数和(自身を除く): 1093174992

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 169, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 338, 360, 390, 416, 468, 480, 507, 520, 576, 585, 624, 676, 720, 780, 823, 832, 845, 936, 960, 1014, 1040, 1170, 1248, 1352, 1440, 1521, 1560, 1646, 1690, 1872, 2028, 2080, 2340, 2469, 2496, 2535, 2704, 2880, 3042, 3120, 3292, 3380, 3744, 4056, 4115, 4160, 4680, 4938, 5070, 5408, 6084, 6240, 6584, 6760, 7407, 7488, 7605, 8112, 8230, 9360, 9876, 10140, 10699, 10816, 12168, 12345, 12480, 13168, 13520, 14814, 15210, 16224, 16460, 18720, 19752, 20280, 21398, 24336, 24690, 26336, 27040, 29628, 30420, 32097, 32448, 32920, 37035, 37440, 39504, 40560, 42796, 48672, 49380, 52672, 53495, 54080, 59256, 60840, 64194, 65840, 74070, 79008, 81120, 85592, 96291, 97344, 98760, 106990, 118512, 121680, 128388, 131680, 139087, 148140, 158016, 160485, 162240, 171184, 192582, 197520, 213980, 237024, 243360, 256776, 263360, 278174, 296280, 320970, 342368, 385164, 395040, 417261, 427960, 474048, 481455, 486720, 513552, 556348, 592560, 641940, 684736, 695435, 770328, 790080, 834522, 855920, 962910, 1027104, 1112696, 1185120, 1251783, 1283880, 1390870, 1540656, 1669044, 1711840, 1925820, 2054208, 2086305, 2225392, 2370240, 2503566, 2567760, 2781740, 3081312, 3338088, 3423680, 3851640, 4172610, 4450784, 5007132, 5135520, 5563480, 6162624, 6258915, 6676176, 7703280, 8345220, 8901568, 10014264, 10271040, 11126960, 12517830, 13352352, 15406560, 16690440, 20028528, 22253920, 25035660, 26704704, 30813120, 33380880, 40057056, 44507840, 50071320, 66761760, 80114112, 100142640, 133523520, 200285280, 400570560]

約数ペア:

[(1, 400570560), (2, 200285280), (3, 133523520), (4, 100142640), (5, 80114112), (6, 66761760), (8, 50071320), (9, 44507840), (10, 40057056), (12, 33380880), (13, 30813120), (15, 26704704), (16, 25035660), (18, 22253920), (20, 20028528), (24, 16690440), (26, 15406560), (30, 13352352), (32, 12517830), (36, 11126960), (39, 10271040), (40, 10014264), (45, 8901568), (48, 8345220), (52, 7703280), (60, 6676176), (64, 6258915), (65, 6162624), (72, 5563480), (78, 5135520), (80, 5007132), (90, 4450784), (96, 4172610), (104, 3851640), (117, 3423680), (120, 3338088), (130, 3081312), (144, 2781740), (156, 2567760), (160, 2503566), (169, 2370240), (180, 2225392), (192, 2086305), (195, 2054208), (208, 1925820), (234, 1711840), (240, 1669044), (260, 1540656), (288, 1390870), (312, 1283880), (320, 1251783), (338, 1185120), (360, 1112696), (390, 1027104), (416, 962910), (468, 855920), (480, 834522), (507, 790080), (520, 770328), (576, 695435), (585, 684736), (624, 641940), (676, 592560), (720, 556348), (780, 513552), (823, 486720), (832, 481455), (845, 474048), (936, 427960), (960, 417261), (1014, 395040), (1040, 385164), (1170, 342368), (1248, 320970), (1352, 296280), (1440, 278174), (1521, 263360), (1560, 256776), (1646, 243360), (1690, 237024), (1872, 213980), (2028, 197520), (2080, 192582), (2340, 171184), (2469, 162240), (2496, 160485), (2535, 158016), (2704, 148140), (2880, 139087), (3042, 131680), (3120, 128388), (3292, 121680), (3380, 118512), (3744, 106990), (4056, 98760), (4115, 97344), (4160, 96291), (4680, 85592), (4938, 81120), (5070, 79008), (5408, 74070), (6084, 65840), (6240, 64194), (6584, 60840), (6760, 59256), (7407, 54080), (7488, 53495), (7605, 52672), (8112, 49380), (8230, 48672), (9360, 42796), (9876, 40560), (10140, 39504), (10699, 37440), (10816, 37035), (12168, 32920), (12345, 32448), (12480, 32097), (13168, 30420), (13520, 29628), (14814, 27040), (15210, 26336), (16224, 24690), (16460, 24336), (18720, 21398), (19752, 20280)]