156578460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{239}}^1$

素因数の和:491

約数の個数: 96

約数和(自身を含む): 449971200

約数和(自身を除く): 293392740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 179, 183, 239, 244, 305, 358, 366, 478, 537, 610, 716, 717, 732, 895, 915, 956, 1074, 1195, 1220, 1434, 1790, 1830, 2148, 2390, 2685, 2868, 3580, 3585, 3660, 4780, 5370, 7170, 10740, 10919, 14340, 14579, 21838, 29158, 32757, 42781, 43676, 43737, 54595, 58316, 65514, 72895, 85562, 87474, 109190, 128343, 131028, 145790, 163785, 171124, 174948, 213905, 218380, 218685, 256686, 291580, 327570, 427810, 437370, 513372, 641715, 655140, 855620, 874740, 1283430, 2566860, 2609641, 5219282, 7828923, 10438564, 13048205, 15657846, 26096410, 31315692, 39144615, 52192820, 78289230, 156578460]

約数ペア:

[(1, 156578460), (2, 78289230), (3, 52192820), (4, 39144615), (5, 31315692), (6, 26096410), (10, 15657846), (12, 13048205), (15, 10438564), (20, 7828923), (30, 5219282), (60, 2609641), (61, 2566860), (122, 1283430), (179, 874740), (183, 855620), (239, 655140), (244, 641715), (305, 513372), (358, 437370), (366, 427810), (478, 327570), (537, 291580), (610, 256686), (716, 218685), (717, 218380), (732, 213905), (895, 174948), (915, 171124), (956, 163785), (1074, 145790), (1195, 131028), (1220, 128343), (1434, 109190), (1790, 87474), (1830, 85562), (2148, 72895), (2390, 65514), (2685, 58316), (2868, 54595), (3580, 43737), (3585, 43676), (3660, 42781), (4780, 32757), (5370, 29158), (7170, 21838), (10740, 14579), (10919, 14340)]