315700560

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{62639}}^1$

素因数の和:62665

約数の個数: 120

約数和(自身を含む): 1211708160

約数和(自身を除く): 896007600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 62639, 125278, 187917, 250556, 313195, 375834, 438473, 501112, 563751, 626390, 751668, 876946, 939585, 1002224, 1127502, 1252780, 1315419, 1503336, 1753892, 1879170, 2192365, 2255004, 2505560, 2630838, 2818755, 3006672, 3507784, 3758340, 3946257, 4384730, 4510008, 5011120, 5261676, 5637510, 6577095, 7015568, 7516680, 7892514, 8769460, 9020016, 10523352, 11275020, 13154190, 15033360, 15785028, 17538920, 19731285, 21046704, 22550040, 26308380, 31570056, 35077840, 39462570, 45100080, 52616760, 63140112, 78925140, 105233520, 157850280, 315700560]

約数ペア:

[(1, 315700560), (2, 157850280), (3, 105233520), (4, 78925140), (5, 63140112), (6, 52616760), (7, 45100080), (8, 39462570), (9, 35077840), (10, 31570056), (12, 26308380), (14, 22550040), (15, 21046704), (16, 19731285), (18, 17538920), (20, 15785028), (21, 15033360), (24, 13154190), (28, 11275020), (30, 10523352), (35, 9020016), (36, 8769460), (40, 7892514), (42, 7516680), (45, 7015568), (48, 6577095), (56, 5637510), (60, 5261676), (63, 5011120), (70, 4510008), (72, 4384730), (80, 3946257), (84, 3758340), (90, 3507784), (105, 3006672), (112, 2818755), (120, 2630838), (126, 2505560), (140, 2255004), (144, 2192365), (168, 1879170), (180, 1753892), (210, 1503336), (240, 1315419), (252, 1252780), (280, 1127502), (315, 1002224), (336, 939585), (360, 876946), (420, 751668), (504, 626390), (560, 563751), (630, 501112), (720, 438473), (840, 375834), (1008, 313195), (1260, 250556), (1680, 187917), (2520, 125278), (5040, 62639)]