180999840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{523}}^1$

素因数の和:651

約数の個数: 192

約数和(自身を含む): 659183616

約数和(自身を除く): 478183776

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, 70, 80, 84, 96, 103, 105, 112, 120, 140, 160, 168, 206, 210, 224, 240, 280, 309, 336, 412, 420, 480, 515, 523, 560, 618, 672, 721, 824, 840, 1030, 1046, 1120, 1236, 1442, 1545, 1569, 1648, 1680, 2060, 2092, 2163, 2472, 2615, 2884, 3090, 3138, 3296, 3360, 3605, 3661, 4120, 4184, 4326, 4944, 5230, 5768, 6180, 6276, 7210, 7322, 7845, 8240, 8368, 8652, 9888, 10460, 10815, 10983, 11536, 12360, 12552, 14420, 14644, 15690, 16480, 16736, 17304, 18305, 20920, 21630, 21966, 23072, 24720, 25104, 28840, 29288, 31380, 34608, 36610, 41840, 43260, 43932, 49440, 50208, 53869, 54915, 57680, 58576, 62760, 69216, 73220, 83680, 86520, 87864, 107738, 109830, 115360, 117152, 125520, 146440, 161607, 173040, 175728, 215476, 219660, 251040, 269345, 292880, 323214, 346080, 351456, 377083, 430952, 439320, 538690, 585760, 646428, 754166, 808035, 861904, 878640, 1077380, 1131249, 1292856, 1508332, 1616070, 1723808, 1757280, 1885415, 2154760, 2262498, 2585712, 3016664, 3232140, 3770830, 4309520, 4524996, 5171424, 5656245, 6033328, 6464280, 7541660, 8619040, 9049992, 11312490, 12066656, 12928560, 15083320, 18099984, 22624980, 25857120, 30166640, 36199968, 45249960, 60333280, 90499920, 180999840]

約数ペア:

[(1, 180999840), (2, 90499920), (3, 60333280), (4, 45249960), (5, 36199968), (6, 30166640), (7, 25857120), (8, 22624980), (10, 18099984), (12, 15083320), (14, 12928560), (15, 12066656), (16, 11312490), (20, 9049992), (21, 8619040), (24, 7541660), (28, 6464280), (30, 6033328), (32, 5656245), (35, 5171424), (40, 4524996), (42, 4309520), (48, 3770830), (56, 3232140), (60, 3016664), (70, 2585712), (80, 2262498), (84, 2154760), (96, 1885415), (103, 1757280), (105, 1723808), (112, 1616070), (120, 1508332), (140, 1292856), (160, 1131249), (168, 1077380), (206, 878640), (210, 861904), (224, 808035), (240, 754166), (280, 646428), (309, 585760), (336, 538690), (412, 439320), (420, 430952), (480, 377083), (515, 351456), (523, 346080), (560, 323214), (618, 292880), (672, 269345), (721, 251040), (824, 219660), (840, 215476), (1030, 175728), (1046, 173040), (1120, 161607), (1236, 146440), (1442, 125520), (1545, 117152), (1569, 115360), (1648, 109830), (1680, 107738), (2060, 87864), (2092, 86520), (2163, 83680), (2472, 73220), (2615, 69216), (2884, 62760), (3090, 58576), (3138, 57680), (3296, 54915), (3360, 53869), (3605, 50208), (3661, 49440), (4120, 43932), (4184, 43260), (4326, 41840), (4944, 36610), (5230, 34608), (5768, 31380), (6180, 29288), (6276, 28840), (7210, 25104), (7322, 24720), (7845, 23072), (8240, 21966), (8368, 21630), (8652, 20920), (9888, 18305), (10460, 17304), (10815, 16736), (10983, 16480), (11536, 15690), (12360, 14644), (12552, 14420)]