40456080

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1$

素因数の和:398

約数の個数: 240

約数和(自身を含む): 162489600

約数和(自身を除く): 122033520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 48, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 105, 112, 115, 120, 126, 138, 140, 144, 161, 168, 180, 184, 207, 210, 230, 240, 252, 276, 280, 315, 322, 336, 345, 349, 360, 368, 414, 420, 460, 483, 504, 552, 560, 630, 644, 690, 698, 720, 805, 828, 840, 920, 966, 1008, 1035, 1047, 1104, 1260, 1288, 1380, 1396, 1449, 1610, 1656, 1680, 1745, 1840, 1932, 2070, 2094, 2415, 2443, 2520, 2576, 2760, 2792, 2898, 3141, 3220, 3312, 3490, 3864, 4140, 4188, 4830, 4886, 5040, 5235, 5520, 5584, 5796, 6282, 6440, 6980, 7245, 7329, 7728, 8027, 8280, 8376, 9660, 9772, 10470, 11592, 12215, 12564, 12880, 13960, 14490, 14658, 15705, 16054, 16560, 16752, 19320, 19544, 20940, 21987, 23184, 24081, 24430, 25128, 27920, 28980, 29316, 31410, 32108, 36645, 38640, 39088, 40135, 41880, 43974, 48162, 48860, 50256, 56189, 57960, 58632, 62820, 64216, 72243, 73290, 80270, 83760, 87948, 96324, 97720, 109935, 112378, 115920, 117264, 120405, 125640, 128432, 144486, 146580, 160540, 168567, 175896, 192648, 195440, 219870, 224756, 240810, 251280, 280945, 288972, 293160, 321080, 337134, 351792, 361215, 385296, 439740, 449512, 481620, 505701, 561890, 577944, 586320, 642160, 674268, 722430, 842835, 879480, 899024, 963240, 1011402, 1123780, 1155888, 1348536, 1444860, 1685670, 1758960, 1926480, 2022804, 2247560, 2528505, 2697072, 2889720, 3371340, 4045608, 4495120, 5057010, 5779440, 6742680, 8091216, 10114020, 13485360, 20228040, 40456080]

約数ペア:

[(1, 40456080), (2, 20228040), (3, 13485360), (4, 10114020), (5, 8091216), (6, 6742680), (7, 5779440), (8, 5057010), (9, 4495120), (10, 4045608), (12, 3371340), (14, 2889720), (15, 2697072), (16, 2528505), (18, 2247560), (20, 2022804), (21, 1926480), (23, 1758960), (24, 1685670), (28, 1444860), (30, 1348536), (35, 1155888), (36, 1123780), (40, 1011402), (42, 963240), (45, 899024), (46, 879480), (48, 842835), (56, 722430), (60, 674268), (63, 642160), (69, 586320), (70, 577944), (72, 561890), (80, 505701), (84, 481620), (90, 449512), (92, 439740), (105, 385296), (112, 361215), (115, 351792), (120, 337134), (126, 321080), (138, 293160), (140, 288972), (144, 280945), (161, 251280), (168, 240810), (180, 224756), (184, 219870), (207, 195440), (210, 192648), (230, 175896), (240, 168567), (252, 160540), (276, 146580), (280, 144486), (315, 128432), (322, 125640), (336, 120405), (345, 117264), (349, 115920), (360, 112378), (368, 109935), (414, 97720), (420, 96324), (460, 87948), (483, 83760), (504, 80270), (552, 73290), (560, 72243), (630, 64216), (644, 62820), (690, 58632), (698, 57960), (720, 56189), (805, 50256), (828, 48860), (840, 48162), (920, 43974), (966, 41880), (1008, 40135), (1035, 39088), (1047, 38640), (1104, 36645), (1260, 32108), (1288, 31410), (1380, 29316), (1396, 28980), (1449, 27920), (1610, 25128), (1656, 24430), (1680, 24081), (1745, 23184), (1840, 21987), (1932, 20940), (2070, 19544), (2094, 19320), (2415, 16752), (2443, 16560), (2520, 16054), (2576, 15705), (2760, 14658), (2792, 14490), (2898, 13960), (3141, 12880), (3220, 12564), (3312, 12215), (3490, 11592), (3864, 10470), (4140, 9772), (4188, 9660), (4830, 8376), (4886, 8280), (5040, 8027), (5235, 7728), (5520, 7329), (5584, 7245), (5796, 6980), (6282, 6440)]