285689880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1553}}^1$

素因数の和:1650

約数の個数: 192

約数和(自身を含む): 1076362560

約数和(自身を除く): 790672680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 73, 84, 90, 105, 120, 126, 140, 146, 168, 180, 210, 219, 252, 280, 292, 315, 360, 365, 420, 438, 504, 511, 584, 630, 657, 730, 840, 876, 1022, 1095, 1260, 1314, 1460, 1533, 1553, 1752, 2044, 2190, 2520, 2555, 2628, 2920, 3066, 3106, 3285, 4088, 4380, 4599, 4659, 5110, 5256, 6132, 6212, 6570, 7665, 7765, 8760, 9198, 9318, 10220, 10871, 12264, 12424, 13140, 13977, 15330, 15530, 18396, 18636, 20440, 21742, 22995, 23295, 26280, 27954, 30660, 31060, 32613, 36792, 37272, 43484, 45990, 46590, 54355, 55908, 61320, 62120, 65226, 69885, 86968, 91980, 93180, 97839, 108710, 111816, 113369, 130452, 139770, 163065, 183960, 186360, 195678, 217420, 226738, 260904, 279540, 326130, 340107, 391356, 434840, 453476, 489195, 559080, 566845, 652260, 680214, 782712, 793583, 906952, 978390, 1020321, 1133690, 1304520, 1360428, 1587166, 1700535, 1956780, 2040642, 2267380, 2380749, 2720856, 3174332, 3401070, 3913560, 3967915, 4081284, 4534760, 4761498, 5101605, 6348664, 6802140, 7142247, 7935830, 8162568, 9522996, 10203210, 11903745, 13604280, 14284494, 15871660, 19045992, 20406420, 23807490, 28568988, 31743320, 35711235, 40812840, 47614980, 57137976, 71422470, 95229960, 142844940, 285689880]

約数ペア:

[(1, 285689880), (2, 142844940), (3, 95229960), (4, 71422470), (5, 57137976), (6, 47614980), (7, 40812840), (8, 35711235), (9, 31743320), (10, 28568988), (12, 23807490), (14, 20406420), (15, 19045992), (18, 15871660), (20, 14284494), (21, 13604280), (24, 11903745), (28, 10203210), (30, 9522996), (35, 8162568), (36, 7935830), (40, 7142247), (42, 6802140), (45, 6348664), (56, 5101605), (60, 4761498), (63, 4534760), (70, 4081284), (72, 3967915), (73, 3913560), (84, 3401070), (90, 3174332), (105, 2720856), (120, 2380749), (126, 2267380), (140, 2040642), (146, 1956780), (168, 1700535), (180, 1587166), (210, 1360428), (219, 1304520), (252, 1133690), (280, 1020321), (292, 978390), (315, 906952), (360, 793583), (365, 782712), (420, 680214), (438, 652260), (504, 566845), (511, 559080), (584, 489195), (630, 453476), (657, 434840), (730, 391356), (840, 340107), (876, 326130), (1022, 279540), (1095, 260904), (1260, 226738), (1314, 217420), (1460, 195678), (1533, 186360), (1553, 183960), (1752, 163065), (2044, 139770), (2190, 130452), (2520, 113369), (2555, 111816), (2628, 108710), (2920, 97839), (3066, 93180), (3106, 91980), (3285, 86968), (4088, 69885), (4380, 65226), (4599, 62120), (4659, 61320), (5110, 55908), (5256, 54355), (6132, 46590), (6212, 45990), (6570, 43484), (7665, 37272), (7765, 36792), (8760, 32613), (9198, 31060), (9318, 30660), (10220, 27954), (10871, 26280), (12264, 23295), (12424, 22995), (13140, 21742), (13977, 20440), (15330, 18636), (15530, 18396)]