264313440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{191}}^1$

素因数の和:274

約数の個数: 216

約数和(自身を含む): 936883584

約数和(自身を除く): 672570144

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 191, 240, 248, 279, 288, 310, 360, 372, 382, 465, 480, 496, 558, 573, 620, 720, 744, 764, 930, 955, 961, 992, 1116, 1146, 1240, 1395, 1440, 1488, 1528, 1719, 1860, 1910, 1922, 2232, 2292, 2480, 2790, 2865, 2883, 2976, 3056, 3438, 3720, 3820, 3844, 4464, 4584, 4805, 4960, 5580, 5730, 5766, 5921, 6112, 6876, 7440, 7640, 7688, 8595, 8649, 8928, 9168, 9610, 11160, 11460, 11532, 11842, 13752, 14415, 14880, 15280, 15376, 17190, 17298, 17763, 18336, 19220, 22320, 22920, 23064, 23684, 27504, 28830, 29605, 30560, 30752, 34380, 34596, 35526, 38440, 43245, 44640, 45840, 46128, 47368, 53289, 55008, 57660, 59210, 68760, 69192, 71052, 76880, 86490, 88815, 91680, 92256, 94736, 106578, 115320, 118420, 137520, 138384, 142104, 153760, 172980, 177630, 183551, 189472, 213156, 230640, 236840, 266445, 275040, 276768, 284208, 345960, 355260, 367102, 426312, 461280, 473680, 532890, 550653, 568416, 691920, 710520, 734204, 852624, 917755, 947360, 1065780, 1101306, 1383840, 1421040, 1468408, 1651959, 1705248, 1835510, 2131560, 2202612, 2753265, 2842080, 2936816, 3303918, 3671020, 4263120, 4405224, 5506530, 5873632, 6607836, 7342040, 8259795, 8526240, 8810448, 11013060, 13215672, 14684080, 16519590, 17620896, 22026120, 26431344, 29368160, 33039180, 44052240, 52862688, 66078360, 88104480, 132156720, 264313440]

約数ペア:

[(1, 264313440), (2, 132156720), (3, 88104480), (4, 66078360), (5, 52862688), (6, 44052240), (8, 33039180), (9, 29368160), (10, 26431344), (12, 22026120), (15, 17620896), (16, 16519590), (18, 14684080), (20, 13215672), (24, 11013060), (30, 8810448), (31, 8526240), (32, 8259795), (36, 7342040), (40, 6607836), (45, 5873632), (48, 5506530), (60, 4405224), (62, 4263120), (72, 3671020), (80, 3303918), (90, 2936816), (93, 2842080), (96, 2753265), (120, 2202612), (124, 2131560), (144, 1835510), (155, 1705248), (160, 1651959), (180, 1468408), (186, 1421040), (191, 1383840), (240, 1101306), (248, 1065780), (279, 947360), (288, 917755), (310, 852624), (360, 734204), (372, 710520), (382, 691920), (465, 568416), (480, 550653), (496, 532890), (558, 473680), (573, 461280), (620, 426312), (720, 367102), (744, 355260), (764, 345960), (930, 284208), (955, 276768), (961, 275040), (992, 266445), (1116, 236840), (1146, 230640), (1240, 213156), (1395, 189472), (1440, 183551), (1488, 177630), (1528, 172980), (1719, 153760), (1860, 142104), (1910, 138384), (1922, 137520), (2232, 118420), (2292, 115320), (2480, 106578), (2790, 94736), (2865, 92256), (2883, 91680), (2976, 88815), (3056, 86490), (3438, 76880), (3720, 71052), (3820, 69192), (3844, 68760), (4464, 59210), (4584, 57660), (4805, 55008), (4960, 53289), (5580, 47368), (5730, 46128), (5766, 45840), (5921, 44640), (6112, 43245), (6876, 38440), (7440, 35526), (7640, 34596), (7688, 34380), (8595, 30752), (8649, 30560), (8928, 29605), (9168, 28830), (9610, 27504), (11160, 23684), (11460, 23064), (11532, 22920), (11842, 22320), (13752, 19220), (14415, 18336), (14880, 17763), (15280, 17298), (15376, 17190)]