393179920

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{5279}}^1$

素因数の和:5325

約数の個数: 120

約数和(自身を含む): 1119571200

約数和(自身を除く): 726391280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 190, 196, 245, 266, 280, 304, 380, 392, 490, 532, 560, 665, 760, 784, 931, 980, 1064, 1330, 1520, 1862, 1960, 2128, 2660, 3724, 3920, 4655, 5279, 5320, 7448, 9310, 10558, 10640, 14896, 18620, 21116, 26395, 36953, 37240, 42232, 52790, 73906, 74480, 84464, 100301, 105580, 147812, 184765, 200602, 211160, 258671, 295624, 369530, 401204, 422320, 501505, 517342, 591248, 702107, 739060, 802408, 1003010, 1034684, 1293355, 1404214, 1478120, 1604816, 2006020, 2069368, 2586710, 2808428, 2956240, 3510535, 4012040, 4138736, 4914749, 5173420, 5616856, 7021070, 8024080, 9829498, 10346840, 11233712, 14042140, 19658996, 20693680, 24573745, 28084280, 39317992, 49147490, 56168560, 78635984, 98294980, 196589960, 393179920]

約数ペア:

[(1, 393179920), (2, 196589960), (4, 98294980), (5, 78635984), (7, 56168560), (8, 49147490), (10, 39317992), (14, 28084280), (16, 24573745), (19, 20693680), (20, 19658996), (28, 14042140), (35, 11233712), (38, 10346840), (40, 9829498), (49, 8024080), (56, 7021070), (70, 5616856), (76, 5173420), (80, 4914749), (95, 4138736), (98, 4012040), (112, 3510535), (133, 2956240), (140, 2808428), (152, 2586710), (190, 2069368), (196, 2006020), (245, 1604816), (266, 1478120), (280, 1404214), (304, 1293355), (380, 1034684), (392, 1003010), (490, 802408), (532, 739060), (560, 702107), (665, 591248), (760, 517342), (784, 501505), (931, 422320), (980, 401204), (1064, 369530), (1330, 295624), (1520, 258671), (1862, 211160), (1960, 200602), (2128, 184765), (2660, 147812), (3724, 105580), (3920, 100301), (4655, 84464), (5279, 74480), (5320, 73906), (7448, 52790), (9310, 42232), (10558, 37240), (10640, 36953), (14896, 26395), (18620, 21116)]