212419440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{307}}^1$

素因数の和:388

約数の個数: 180

約数和(自身を含む): 739530792

約数和(自身を除く): 527111352

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 307, 310, 360, 372, 465, 496, 558, 614, 620, 720, 744, 921, 930, 961, 1116, 1228, 1240, 1395, 1488, 1535, 1842, 1860, 1922, 2232, 2456, 2480, 2763, 2790, 2883, 3070, 3684, 3720, 3844, 4464, 4605, 4805, 4912, 5526, 5580, 5766, 6140, 7368, 7440, 7688, 8649, 9210, 9517, 9610, 11052, 11160, 11532, 12280, 13815, 14415, 14736, 15376, 17298, 18420, 19034, 19220, 22104, 22320, 23064, 24560, 27630, 28551, 28830, 34596, 36840, 38068, 38440, 43245, 44208, 46128, 47585, 55260, 57102, 57660, 69192, 73680, 76136, 76880, 85653, 86490, 95170, 110520, 114204, 115320, 138384, 142755, 152272, 171306, 172980, 190340, 221040, 228408, 230640, 285510, 295027, 342612, 345960, 380680, 428265, 456816, 571020, 590054, 685224, 691920, 761360, 856530, 885081, 1142040, 1180108, 1370448, 1475135, 1713060, 1770162, 2284080, 2360216, 2655243, 2950270, 3426120, 3540324, 4425405, 4720432, 5310486, 5900540, 6852240, 7080648, 8850810, 10620972, 11801080, 13276215, 14161296, 17701620, 21241944, 23602160, 26552430, 35403240, 42483888, 53104860, 70806480, 106209720, 212419440]

約数ペア:

[(1, 212419440), (2, 106209720), (3, 70806480), (4, 53104860), (5, 42483888), (6, 35403240), (8, 26552430), (9, 23602160), (10, 21241944), (12, 17701620), (15, 14161296), (16, 13276215), (18, 11801080), (20, 10620972), (24, 8850810), (30, 7080648), (31, 6852240), (36, 5900540), (40, 5310486), (45, 4720432), (48, 4425405), (60, 3540324), (62, 3426120), (72, 2950270), (80, 2655243), (90, 2360216), (93, 2284080), (120, 1770162), (124, 1713060), (144, 1475135), (155, 1370448), (180, 1180108), (186, 1142040), (240, 885081), (248, 856530), (279, 761360), (307, 691920), (310, 685224), (360, 590054), (372, 571020), (465, 456816), (496, 428265), (558, 380680), (614, 345960), (620, 342612), (720, 295027), (744, 285510), (921, 230640), (930, 228408), (961, 221040), (1116, 190340), (1228, 172980), (1240, 171306), (1395, 152272), (1488, 142755), (1535, 138384), (1842, 115320), (1860, 114204), (1922, 110520), (2232, 95170), (2456, 86490), (2480, 85653), (2763, 76880), (2790, 76136), (2883, 73680), (3070, 69192), (3684, 57660), (3720, 57102), (3844, 55260), (4464, 47585), (4605, 46128), (4805, 44208), (4912, 43245), (5526, 38440), (5580, 38068), (5766, 36840), (6140, 34596), (7368, 28830), (7440, 28551), (7688, 27630), (8649, 24560), (9210, 23064), (9517, 22320), (9610, 22104), (11052, 19220), (11160, 19034), (11532, 18420), (12280, 17298), (13815, 15376), (14415, 14736)]