154286460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{229}}^1$

素因数の和:460

約数の個数: 144

約数和(自身を含む): 497296800

約数和(自身を除く): 343010340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 197, 228, 229, 285, 342, 380, 394, 458, 570, 591, 684, 687, 788, 855, 916, 985, 1140, 1145, 1182, 1374, 1710, 1773, 1970, 2061, 2290, 2364, 2748, 2955, 3420, 3435, 3546, 3743, 3940, 4122, 4351, 4580, 5910, 6870, 7092, 7486, 8244, 8702, 8865, 10305, 11229, 11820, 13053, 13740, 14972, 17404, 17730, 18715, 20610, 21755, 22458, 26106, 33687, 35460, 37430, 39159, 41220, 43510, 44916, 45113, 52212, 56145, 65265, 67374, 74860, 78318, 87020, 90226, 112290, 130530, 134748, 135339, 156636, 168435, 180452, 195795, 224580, 225565, 261060, 270678, 336870, 391590, 406017, 451130, 541356, 673740, 676695, 783180, 812034, 857147, 902260, 1353390, 1624068, 1714294, 2030085, 2571441, 2706780, 3428588, 4060170, 4285735, 5142882, 7714323, 8120340, 8571470, 10285764, 12857205, 15428646, 17142940, 25714410, 30857292, 38571615, 51428820, 77143230, 154286460]

約数ペア:

[(1, 154286460), (2, 77143230), (3, 51428820), (4, 38571615), (5, 30857292), (6, 25714410), (9, 17142940), (10, 15428646), (12, 12857205), (15, 10285764), (18, 8571470), (19, 8120340), (20, 7714323), (30, 5142882), (36, 4285735), (38, 4060170), (45, 3428588), (57, 2706780), (60, 2571441), (76, 2030085), (90, 1714294), (95, 1624068), (114, 1353390), (171, 902260), (180, 857147), (190, 812034), (197, 783180), (228, 676695), (229, 673740), (285, 541356), (342, 451130), (380, 406017), (394, 391590), (458, 336870), (570, 270678), (591, 261060), (684, 225565), (687, 224580), (788, 195795), (855, 180452), (916, 168435), (985, 156636), (1140, 135339), (1145, 134748), (1182, 130530), (1374, 112290), (1710, 90226), (1773, 87020), (1970, 78318), (2061, 74860), (2290, 67374), (2364, 65265), (2748, 56145), (2955, 52212), (3420, 45113), (3435, 44916), (3546, 43510), (3743, 41220), (3940, 39159), (4122, 37430), (4351, 35460), (4580, 33687), (5910, 26106), (6870, 22458), (7092, 21755), (7486, 20610), (8244, 18715), (8702, 17730), (8865, 17404), (10305, 14972), (11229, 13740), (11820, 13053)]