428095320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{1423}}^1$

素因数の和:1569

約数の個数: 128

約数和(自身を含む): 1353369600

約数和(自身を除く): 925274280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 109, 115, 120, 138, 184, 218, 230, 276, 327, 345, 436, 460, 545, 552, 654, 690, 872, 920, 1090, 1308, 1380, 1423, 1635, 2180, 2507, 2616, 2760, 2846, 3270, 4269, 4360, 5014, 5692, 6540, 7115, 7521, 8538, 10028, 11384, 12535, 13080, 14230, 15042, 17076, 20056, 21345, 25070, 28460, 30084, 32729, 34152, 37605, 42690, 50140, 56920, 60168, 65458, 75210, 85380, 98187, 100280, 130916, 150420, 155107, 163645, 170760, 196374, 261832, 300840, 310214, 327290, 392748, 465321, 490935, 620428, 654580, 775535, 785496, 930642, 981870, 1240856, 1309160, 1551070, 1861284, 1963740, 2326605, 3102140, 3567461, 3722568, 3927480, 4653210, 6204280, 7134922, 9306420, 10702383, 14269844, 17837305, 18612840, 21404766, 28539688, 35674610, 42809532, 53511915, 71349220, 85619064, 107023830, 142698440, 214047660, 428095320]

約数ペア:

[(1, 428095320), (2, 214047660), (3, 142698440), (4, 107023830), (5, 85619064), (6, 71349220), (8, 53511915), (10, 42809532), (12, 35674610), (15, 28539688), (20, 21404766), (23, 18612840), (24, 17837305), (30, 14269844), (40, 10702383), (46, 9306420), (60, 7134922), (69, 6204280), (92, 4653210), (109, 3927480), (115, 3722568), (120, 3567461), (138, 3102140), (184, 2326605), (218, 1963740), (230, 1861284), (276, 1551070), (327, 1309160), (345, 1240856), (436, 981870), (460, 930642), (545, 785496), (552, 775535), (654, 654580), (690, 620428), (872, 490935), (920, 465321), (1090, 392748), (1308, 327290), (1380, 310214), (1423, 300840), (1635, 261832), (2180, 196374), (2507, 170760), (2616, 163645), (2760, 155107), (2846, 150420), (3270, 130916), (4269, 100280), (4360, 98187), (5014, 85380), (5692, 75210), (6540, 65458), (7115, 60168), (7521, 56920), (8538, 50140), (10028, 42690), (11384, 37605), (12535, 34152), (13080, 32729), (14230, 30084), (15042, 28460), (17076, 25070), (20056, 21345)]