4731720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:195

約数の個数: 128

約数和(自身を含む): 16727040

約数和(自身を除く): 11995320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 56, 60, 70, 84, 86, 105, 120, 129, 131, 140, 168, 172, 210, 215, 258, 262, 280, 301, 344, 393, 420, 430, 516, 524, 602, 645, 655, 786, 840, 860, 903, 917, 1032, 1048, 1204, 1290, 1310, 1505, 1572, 1720, 1806, 1834, 1965, 2408, 2580, 2620, 2751, 3010, 3144, 3612, 3668, 3930, 4515, 4585, 5160, 5240, 5502, 5633, 6020, 7224, 7336, 7860, 9030, 9170, 11004, 11266, 12040, 13755, 15720, 16899, 18060, 18340, 22008, 22532, 27510, 28165, 33798, 36120, 36680, 39431, 45064, 55020, 56330, 67596, 78862, 84495, 110040, 112660, 118293, 135192, 157724, 168990, 197155, 225320, 236586, 315448, 337980, 394310, 473172, 591465, 675960, 788620, 946344, 1182930, 1577240, 2365860, 4731720]

約数ペア:

[(1, 4731720), (2, 2365860), (3, 1577240), (4, 1182930), (5, 946344), (6, 788620), (7, 675960), (8, 591465), (10, 473172), (12, 394310), (14, 337980), (15, 315448), (20, 236586), (21, 225320), (24, 197155), (28, 168990), (30, 157724), (35, 135192), (40, 118293), (42, 112660), (43, 110040), (56, 84495), (60, 78862), (70, 67596), (84, 56330), (86, 55020), (105, 45064), (120, 39431), (129, 36680), (131, 36120), (140, 33798), (168, 28165), (172, 27510), (210, 22532), (215, 22008), (258, 18340), (262, 18060), (280, 16899), (301, 15720), (344, 13755), (393, 12040), (420, 11266), (430, 11004), (516, 9170), (524, 9030), (602, 7860), (645, 7336), (655, 7224), (786, 6020), (840, 5633), (860, 5502), (903, 5240), (917, 5160), (1032, 4585), (1048, 4515), (1204, 3930), (1290, 3668), (1310, 3612), (1505, 3144), (1572, 3010), (1720, 2751), (1806, 2620), (1834, 2580), (1965, 2408)]