249750480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3163}}^1$

素因数の和:3233

約数の個数: 160

約数和(自身を含む): 903942144

約数和(自身を除く): 654191664

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 47, 48, 56, 60, 70, 80, 84, 94, 105, 112, 120, 140, 141, 168, 188, 210, 235, 240, 280, 282, 329, 336, 376, 420, 470, 560, 564, 658, 705, 752, 840, 940, 987, 1128, 1316, 1410, 1645, 1680, 1880, 1974, 2256, 2632, 2820, 3163, 3290, 3760, 3948, 4935, 5264, 5640, 6326, 6580, 7896, 9489, 9870, 11280, 12652, 13160, 15792, 15815, 18978, 19740, 22141, 25304, 26320, 31630, 37956, 39480, 44282, 47445, 50608, 63260, 66423, 75912, 78960, 88564, 94890, 110705, 126520, 132846, 148661, 151824, 177128, 189780, 221410, 253040, 265692, 297322, 332115, 354256, 379560, 442820, 445983, 531384, 594644, 664230, 743305, 759120, 885640, 891966, 1040627, 1062768, 1189288, 1328460, 1486610, 1771280, 1783932, 2081254, 2229915, 2378576, 2656920, 2973220, 3121881, 3567864, 4162508, 4459830, 5203135, 5313840, 5946440, 6243762, 7135728, 8325016, 8919660, 10406270, 11892880, 12487524, 15609405, 16650032, 17839320, 20812540, 24975048, 31218810, 35678640, 41625080, 49950096, 62437620, 83250160, 124875240, 249750480]

約数ペア:

[(1, 249750480), (2, 124875240), (3, 83250160), (4, 62437620), (5, 49950096), (6, 41625080), (7, 35678640), (8, 31218810), (10, 24975048), (12, 20812540), (14, 17839320), (15, 16650032), (16, 15609405), (20, 12487524), (21, 11892880), (24, 10406270), (28, 8919660), (30, 8325016), (35, 7135728), (40, 6243762), (42, 5946440), (47, 5313840), (48, 5203135), (56, 4459830), (60, 4162508), (70, 3567864), (80, 3121881), (84, 2973220), (94, 2656920), (105, 2378576), (112, 2229915), (120, 2081254), (140, 1783932), (141, 1771280), (168, 1486610), (188, 1328460), (210, 1189288), (235, 1062768), (240, 1040627), (280, 891966), (282, 885640), (329, 759120), (336, 743305), (376, 664230), (420, 594644), (470, 531384), (560, 445983), (564, 442820), (658, 379560), (705, 354256), (752, 332115), (840, 297322), (940, 265692), (987, 253040), (1128, 221410), (1316, 189780), (1410, 177128), (1645, 151824), (1680, 148661), (1880, 132846), (1974, 126520), (2256, 110705), (2632, 94890), (2820, 88564), (3163, 78960), (3290, 75912), (3760, 66423), (3948, 63260), (4935, 50608), (5264, 47445), (5640, 44282), (6326, 39480), (6580, 37956), (7896, 31630), (9489, 26320), (9870, 25304), (11280, 22141), (12652, 19740), (13160, 18978), (15792, 15815)]