285753240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{271}}^1$

素因数の和:418

約数の個数: 192

約数和(自身を含む): 973814400

約数和(自身を除く): 688061160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 101, 116, 120, 145, 174, 180, 202, 232, 261, 271, 290, 303, 348, 360, 404, 435, 505, 522, 542, 580, 606, 696, 808, 813, 870, 909, 1010, 1044, 1084, 1160, 1212, 1305, 1355, 1515, 1626, 1740, 1818, 2020, 2088, 2168, 2424, 2439, 2610, 2710, 2929, 3030, 3252, 3480, 3636, 4040, 4065, 4545, 4878, 5220, 5420, 5858, 6060, 6504, 7272, 7859, 8130, 8787, 9090, 9756, 10440, 10840, 11716, 12120, 12195, 14645, 15718, 16260, 17574, 18180, 19512, 23432, 23577, 24390, 26361, 27371, 29290, 31436, 32520, 35148, 36360, 39295, 43935, 47154, 48780, 52722, 54742, 58580, 62872, 70296, 70731, 78590, 82113, 87870, 94308, 97560, 105444, 109484, 117160, 117885, 131805, 136855, 141462, 157180, 164226, 175740, 188616, 210888, 218968, 235770, 246339, 263610, 273710, 282924, 314360, 328452, 351480, 353655, 410565, 471540, 492678, 527220, 547420, 565848, 656904, 707310, 793759, 821130, 943080, 985356, 1054440, 1094840, 1231695, 1414620, 1587518, 1642260, 1970712, 2381277, 2463390, 2829240, 3175036, 3284520, 3968795, 4762554, 4926780, 6350072, 7143831, 7937590, 9525108, 9853560, 11906385, 14287662, 15875180, 19050216, 23812770, 28575324, 31750360, 35719155, 47625540, 57150648, 71438310, 95251080, 142876620, 285753240]

約数ペア:

[(1, 285753240), (2, 142876620), (3, 95251080), (4, 71438310), (5, 57150648), (6, 47625540), (8, 35719155), (9, 31750360), (10, 28575324), (12, 23812770), (15, 19050216), (18, 15875180), (20, 14287662), (24, 11906385), (29, 9853560), (30, 9525108), (36, 7937590), (40, 7143831), (45, 6350072), (58, 4926780), (60, 4762554), (72, 3968795), (87, 3284520), (90, 3175036), (101, 2829240), (116, 2463390), (120, 2381277), (145, 1970712), (174, 1642260), (180, 1587518), (202, 1414620), (232, 1231695), (261, 1094840), (271, 1054440), (290, 985356), (303, 943080), (348, 821130), (360, 793759), (404, 707310), (435, 656904), (505, 565848), (522, 547420), (542, 527220), (580, 492678), (606, 471540), (696, 410565), (808, 353655), (813, 351480), (870, 328452), (909, 314360), (1010, 282924), (1044, 273710), (1084, 263610), (1160, 246339), (1212, 235770), (1305, 218968), (1355, 210888), (1515, 188616), (1626, 175740), (1740, 164226), (1818, 157180), (2020, 141462), (2088, 136855), (2168, 131805), (2424, 117885), (2439, 117160), (2610, 109484), (2710, 105444), (2929, 97560), (3030, 94308), (3252, 87870), (3480, 82113), (3636, 78590), (4040, 70731), (4065, 70296), (4545, 62872), (4878, 58580), (5220, 54742), (5420, 52722), (5858, 48780), (6060, 47154), (6504, 43935), (7272, 39295), (7859, 36360), (8130, 35148), (8787, 32520), (9090, 31436), (9756, 29290), (10440, 27371), (10840, 26361), (11716, 24390), (12120, 23577), (12195, 23432), (14645, 19512), (15718, 18180), (16260, 17574)]