428275320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{324451}}^1$

素因数の和:324476

約数の個数: 64

約数和(自身を含む): 1401632640

約数和(自身を除く): 973357320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 324451, 648902, 973353, 1297804, 1622255, 1946706, 2595608, 3244510, 3568961, 3893412, 4866765, 6489020, 7137922, 7786824, 9733530, 10706883, 12978040, 14275844, 17844805, 19467060, 21413766, 28551688, 35689610, 38934120, 42827532, 53534415, 71379220, 85655064, 107068830, 142758440, 214137660, 428275320]

約数ペア:

[(1, 428275320), (2, 214137660), (3, 142758440), (4, 107068830), (5, 85655064), (6, 71379220), (8, 53534415), (10, 42827532), (11, 38934120), (12, 35689610), (15, 28551688), (20, 21413766), (22, 19467060), (24, 17844805), (30, 14275844), (33, 12978040), (40, 10706883), (44, 9733530), (55, 7786824), (60, 7137922), (66, 6489020), (88, 4866765), (110, 3893412), (120, 3568961), (132, 3244510), (165, 2595608), (220, 1946706), (264, 1622255), (330, 1297804), (440, 973353), (660, 648902), (1320, 324451)]