245668560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{9391}}^1$

素因数の和:9516

約数の個数: 80

約数和(自身を含む): 768641280

約数和(自身を除く): 522972720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 109, 120, 218, 240, 327, 436, 545, 654, 872, 1090, 1308, 1635, 1744, 2180, 2616, 3270, 4360, 5232, 6540, 8720, 9391, 13080, 18782, 26160, 28173, 37564, 46955, 56346, 75128, 93910, 112692, 140865, 150256, 187820, 225384, 281730, 375640, 450768, 563460, 751280, 1023619, 1126920, 2047238, 2253840, 3070857, 4094476, 5118095, 6141714, 8188952, 10236190, 12283428, 15354285, 16377904, 20472380, 24566856, 30708570, 40944760, 49133712, 61417140, 81889520, 122834280, 245668560]

約数ペア:

[(1, 245668560), (2, 122834280), (3, 81889520), (4, 61417140), (5, 49133712), (6, 40944760), (8, 30708570), (10, 24566856), (12, 20472380), (15, 16377904), (16, 15354285), (20, 12283428), (24, 10236190), (30, 8188952), (40, 6141714), (48, 5118095), (60, 4094476), (80, 3070857), (109, 2253840), (120, 2047238), (218, 1126920), (240, 1023619), (327, 751280), (436, 563460), (545, 450768), (654, 375640), (872, 281730), (1090, 225384), (1308, 187820), (1635, 150256), (1744, 140865), (2180, 112692), (2616, 93910), (3270, 75128), (4360, 56346), (5232, 46955), (6540, 37564), (8720, 28173), (9391, 26160), (13080, 18782)]