402759240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{15187}}^1$

素因数の和:15231

約数の個数: 128

約数和(自身を含む): 1377855360

約数和(自身を除く): 975096120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 1020, 1105, 1326, 1560, 1768, 2040, 2210, 2652, 3315, 4420, 5304, 6630, 8840, 13260, 15187, 26520, 30374, 45561, 60748, 75935, 91122, 121496, 151870, 182244, 197431, 227805, 258179, 303740, 364488, 394862, 455610, 516358, 592293, 607480, 774537, 789724, 911220, 987155, 1032716, 1184586, 1290895, 1549074, 1579448, 1822440, 1974310, 2065432, 2369172, 2581790, 2961465, 3098148, 3356327, 3872685, 3948620, 4738344, 5163580, 5922930, 6196296, 6712654, 7745370, 7897240, 10068981, 10327160, 11845860, 13425308, 15490740, 16781635, 20137962, 23691720, 26850616, 30981480, 33563270, 40275924, 50344905, 67126540, 80551848, 100689810, 134253080, 201379620, 402759240]

約数ペア:

[(1, 402759240), (2, 201379620), (3, 134253080), (4, 100689810), (5, 80551848), (6, 67126540), (8, 50344905), (10, 40275924), (12, 33563270), (13, 30981480), (15, 26850616), (17, 23691720), (20, 20137962), (24, 16781635), (26, 15490740), (30, 13425308), (34, 11845860), (39, 10327160), (40, 10068981), (51, 7897240), (52, 7745370), (60, 6712654), (65, 6196296), (68, 5922930), (78, 5163580), (85, 4738344), (102, 3948620), (104, 3872685), (120, 3356327), (130, 3098148), (136, 2961465), (156, 2581790), (170, 2369172), (195, 2065432), (204, 1974310), (221, 1822440), (255, 1579448), (260, 1549074), (312, 1290895), (340, 1184586), (390, 1032716), (408, 987155), (442, 911220), (510, 789724), (520, 774537), (663, 607480), (680, 592293), (780, 516358), (884, 455610), (1020, 394862), (1105, 364488), (1326, 303740), (1560, 258179), (1768, 227805), (2040, 197431), (2210, 182244), (2652, 151870), (3315, 121496), (4420, 91122), (5304, 75935), (6630, 60748), (8840, 45561), (13260, 30374), (15187, 26520)]