251136480

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1823}}^1$

素因数の和:1889

約数の個数: 192

約数和(自身を含む): 926650368

約数和(自身を除く): 675513888

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 41, 42, 48, 56, 60, 70, 80, 82, 84, 96, 105, 112, 120, 123, 140, 160, 164, 168, 205, 210, 224, 240, 246, 280, 287, 328, 336, 410, 420, 480, 492, 560, 574, 615, 656, 672, 820, 840, 861, 984, 1120, 1148, 1230, 1312, 1435, 1640, 1680, 1722, 1823, 1968, 2296, 2460, 2870, 3280, 3360, 3444, 3646, 3936, 4305, 4592, 4920, 5469, 5740, 6560, 6888, 7292, 8610, 9115, 9184, 9840, 10938, 11480, 12761, 13776, 14584, 17220, 18230, 19680, 21876, 22960, 25522, 27345, 27552, 29168, 34440, 36460, 38283, 43752, 45920, 51044, 54690, 58336, 63805, 68880, 72920, 74743, 76566, 87504, 102088, 109380, 127610, 137760, 145840, 149486, 153132, 175008, 191415, 204176, 218760, 224229, 255220, 291680, 298972, 306264, 373715, 382830, 408352, 437520, 448458, 510440, 523201, 597944, 612528, 747430, 765660, 875040, 896916, 1020880, 1046402, 1121145, 1195888, 1225056, 1494860, 1531320, 1569603, 1793832, 2041760, 2092804, 2242290, 2391776, 2616005, 2989720, 3062640, 3139206, 3587664, 4185608, 4484580, 5232010, 5979440, 6125280, 6278412, 7175328, 7848015, 8371216, 8969160, 10464020, 11958880, 12556824, 15696030, 16742432, 17938320, 20928040, 25113648, 31392060, 35876640, 41856080, 50227296, 62784120, 83712160, 125568240, 251136480]

約数ペア:

[(1, 251136480), (2, 125568240), (3, 83712160), (4, 62784120), (5, 50227296), (6, 41856080), (7, 35876640), (8, 31392060), (10, 25113648), (12, 20928040), (14, 17938320), (15, 16742432), (16, 15696030), (20, 12556824), (21, 11958880), (24, 10464020), (28, 8969160), (30, 8371216), (32, 7848015), (35, 7175328), (40, 6278412), (41, 6125280), (42, 5979440), (48, 5232010), (56, 4484580), (60, 4185608), (70, 3587664), (80, 3139206), (82, 3062640), (84, 2989720), (96, 2616005), (105, 2391776), (112, 2242290), (120, 2092804), (123, 2041760), (140, 1793832), (160, 1569603), (164, 1531320), (168, 1494860), (205, 1225056), (210, 1195888), (224, 1121145), (240, 1046402), (246, 1020880), (280, 896916), (287, 875040), (328, 765660), (336, 747430), (410, 612528), (420, 597944), (480, 523201), (492, 510440), (560, 448458), (574, 437520), (615, 408352), (656, 382830), (672, 373715), (820, 306264), (840, 298972), (861, 291680), (984, 255220), (1120, 224229), (1148, 218760), (1230, 204176), (1312, 191415), (1435, 175008), (1640, 153132), (1680, 149486), (1722, 145840), (1823, 137760), (1968, 127610), (2296, 109380), (2460, 102088), (2870, 87504), (3280, 76566), (3360, 74743), (3444, 72920), (3646, 68880), (3936, 63805), (4305, 58336), (4592, 54690), (4920, 51044), (5469, 45920), (5740, 43752), (6560, 38283), (6888, 36460), (7292, 34440), (8610, 29168), (9115, 27552), (9184, 27345), (9840, 25522), (10938, 22960), (11480, 21876), (12761, 19680), (13776, 18230), (14584, 17220)]