321890800

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1493}}^1$

素因数の和:1536

約数の個数: 180

約数和(自身を含む): 982042056

約数和(自身を除く): 660151256

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 35, 40, 44, 49, 50, 55, 56, 70, 77, 80, 88, 98, 100, 110, 112, 140, 154, 175, 176, 196, 200, 220, 245, 275, 280, 308, 350, 385, 392, 400, 440, 490, 539, 550, 560, 616, 700, 770, 784, 880, 980, 1078, 1100, 1225, 1232, 1400, 1493, 1540, 1925, 1960, 2156, 2200, 2450, 2695, 2800, 2986, 3080, 3850, 3920, 4312, 4400, 4900, 5390, 5972, 6160, 7465, 7700, 8624, 9800, 10451, 10780, 11944, 13475, 14930, 15400, 16423, 19600, 20902, 21560, 23888, 26950, 29860, 30800, 32846, 37325, 41804, 43120, 52255, 53900, 59720, 65692, 73157, 74650, 82115, 83608, 104510, 107800, 114961, 119440, 131384, 146314, 149300, 164230, 167216, 209020, 215600, 229922, 261275, 262768, 292628, 298600, 328460, 365785, 410575, 418040, 459844, 522550, 574805, 585256, 597200, 656920, 731570, 804727, 821150, 836080, 919688, 1045100, 1149610, 1170512, 1313840, 1463140, 1609454, 1642300, 1828925, 1839376, 2090200, 2299220, 2874025, 2926280, 3218908, 3284600, 3657850, 4023635, 4180400, 4598440, 5748050, 5852560, 6437816, 6569200, 7315700, 8047270, 9196880, 11496100, 12875632, 14631400, 16094540, 20118175, 22992200, 29262800, 32189080, 40236350, 45984400, 64378160, 80472700, 160945400, 321890800]

約数ペア:

[(1, 321890800), (2, 160945400), (4, 80472700), (5, 64378160), (7, 45984400), (8, 40236350), (10, 32189080), (11, 29262800), (14, 22992200), (16, 20118175), (20, 16094540), (22, 14631400), (25, 12875632), (28, 11496100), (35, 9196880), (40, 8047270), (44, 7315700), (49, 6569200), (50, 6437816), (55, 5852560), (56, 5748050), (70, 4598440), (77, 4180400), (80, 4023635), (88, 3657850), (98, 3284600), (100, 3218908), (110, 2926280), (112, 2874025), (140, 2299220), (154, 2090200), (175, 1839376), (176, 1828925), (196, 1642300), (200, 1609454), (220, 1463140), (245, 1313840), (275, 1170512), (280, 1149610), (308, 1045100), (350, 919688), (385, 836080), (392, 821150), (400, 804727), (440, 731570), (490, 656920), (539, 597200), (550, 585256), (560, 574805), (616, 522550), (700, 459844), (770, 418040), (784, 410575), (880, 365785), (980, 328460), (1078, 298600), (1100, 292628), (1225, 262768), (1232, 261275), (1400, 229922), (1493, 215600), (1540, 209020), (1925, 167216), (1960, 164230), (2156, 149300), (2200, 146314), (2450, 131384), (2695, 119440), (2800, 114961), (2986, 107800), (3080, 104510), (3850, 83608), (3920, 82115), (4312, 74650), (4400, 73157), (4900, 65692), (5390, 59720), (5972, 53900), (6160, 52255), (7465, 43120), (7700, 41804), (8624, 37325), (9800, 32846), (10451, 30800), (10780, 29860), (11944, 26950), (13475, 23888), (14930, 21560), (15400, 20902), (16423, 19600)]