268369680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{257}}^1$

素因数の和:521

約数の個数: 160

約数和(自身を含む): 882979200

約数和(自身を除く): 614609520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 229, 240, 257, 285, 304, 380, 456, 458, 514, 570, 687, 760, 771, 912, 916, 1028, 1140, 1145, 1285, 1374, 1520, 1542, 1832, 2056, 2280, 2290, 2570, 2748, 3084, 3435, 3664, 3855, 4112, 4351, 4560, 4580, 4883, 5140, 5496, 6168, 6870, 7710, 8702, 9160, 9766, 10280, 10992, 12336, 13053, 13740, 14649, 15420, 17404, 18320, 19532, 20560, 21755, 24415, 26106, 27480, 29298, 30840, 34808, 39064, 43510, 48830, 52212, 54960, 58596, 58853, 61680, 65265, 69616, 73245, 78128, 87020, 97660, 104424, 117192, 117706, 130530, 146490, 174040, 176559, 195320, 208848, 234384, 235412, 261060, 292980, 294265, 348080, 353118, 390640, 470824, 522120, 585960, 588530, 706236, 882795, 941648, 1044240, 1118207, 1171920, 1177060, 1412472, 1765590, 2236414, 2354120, 2824944, 3354621, 3531180, 4472828, 4708240, 5591035, 6709242, 7062360, 8945656, 11182070, 13418484, 14124720, 16773105, 17891312, 22364140, 26836968, 33546210, 44728280, 53673936, 67092420, 89456560, 134184840, 268369680]

約数ペア:

[(1, 268369680), (2, 134184840), (3, 89456560), (4, 67092420), (5, 53673936), (6, 44728280), (8, 33546210), (10, 26836968), (12, 22364140), (15, 17891312), (16, 16773105), (19, 14124720), (20, 13418484), (24, 11182070), (30, 8945656), (38, 7062360), (40, 6709242), (48, 5591035), (57, 4708240), (60, 4472828), (76, 3531180), (80, 3354621), (95, 2824944), (114, 2354120), (120, 2236414), (152, 1765590), (190, 1412472), (228, 1177060), (229, 1171920), (240, 1118207), (257, 1044240), (285, 941648), (304, 882795), (380, 706236), (456, 588530), (458, 585960), (514, 522120), (570, 470824), (687, 390640), (760, 353118), (771, 348080), (912, 294265), (916, 292980), (1028, 261060), (1140, 235412), (1145, 234384), (1285, 208848), (1374, 195320), (1520, 176559), (1542, 174040), (1832, 146490), (2056, 130530), (2280, 117706), (2290, 117192), (2570, 104424), (2748, 97660), (3084, 87020), (3435, 78128), (3664, 73245), (3855, 69616), (4112, 65265), (4351, 61680), (4560, 58853), (4580, 58596), (4883, 54960), (5140, 52212), (5496, 48830), (6168, 43510), (6870, 39064), (7710, 34808), (8702, 30840), (9160, 29298), (9766, 27480), (10280, 26106), (10992, 24415), (12336, 21755), (13053, 20560), (13740, 19532), (14649, 18320), (15420, 17404)]