263219160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6791}}^1$

素因数の和:6841

約数の個数: 128

約数和(自身を含む): 880243200

約数和(自身を除く): 617024040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 255, 285, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 969, 1020, 1140, 1292, 1615, 1938, 2040, 2280, 2584, 3230, 3876, 4845, 6460, 6791, 7752, 9690, 12920, 13582, 19380, 20373, 27164, 33955, 38760, 40746, 54328, 67910, 81492, 101865, 115447, 129029, 135820, 162984, 203730, 230894, 258058, 271640, 346341, 387087, 407460, 461788, 516116, 577235, 645145, 692682, 774174, 814920, 923576, 1032232, 1154470, 1290290, 1385364, 1548348, 1731705, 1935435, 2193493, 2308940, 2580580, 2770728, 3096696, 3463410, 3870870, 4386986, 4617880, 5161160, 6580479, 6926820, 7741740, 8773972, 10967465, 13160958, 13853640, 15483480, 17547944, 21934930, 26321916, 32902395, 43869860, 52643832, 65804790, 87739720, 131609580, 263219160]

約数ペア:

[(1, 263219160), (2, 131609580), (3, 87739720), (4, 65804790), (5, 52643832), (6, 43869860), (8, 32902395), (10, 26321916), (12, 21934930), (15, 17547944), (17, 15483480), (19, 13853640), (20, 13160958), (24, 10967465), (30, 8773972), (34, 7741740), (38, 6926820), (40, 6580479), (51, 5161160), (57, 4617880), (60, 4386986), (68, 3870870), (76, 3463410), (85, 3096696), (95, 2770728), (102, 2580580), (114, 2308940), (120, 2193493), (136, 1935435), (152, 1731705), (170, 1548348), (190, 1385364), (204, 1290290), (228, 1154470), (255, 1032232), (285, 923576), (323, 814920), (340, 774174), (380, 692682), (408, 645145), (456, 577235), (510, 516116), (570, 461788), (646, 407460), (680, 387087), (760, 346341), (969, 271640), (1020, 258058), (1140, 230894), (1292, 203730), (1615, 162984), (1938, 135820), (2040, 129029), (2280, 115447), (2584, 101865), (3230, 81492), (3876, 67910), (4845, 54328), (6460, 40746), (6791, 38760), (7752, 33955), (9690, 27164), (12920, 20373), (13582, 19380)]