904801560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{580001}}^1$

素因数の和:580028

約数の個数: 64

約数和(自身を含む): 2923210080

約数和(自身を除く): 2018408520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 580001, 1160002, 1740003, 2320004, 2900005, 3480006, 4640008, 5800010, 6960012, 7540013, 8700015, 11600020, 13920024, 15080026, 17400030, 22620039, 23200040, 30160052, 34800060, 37700065, 45240078, 60320104, 69600120, 75400130, 90480156, 113100195, 150800260, 180960312, 226200390, 301600520, 452400780, 904801560]

約数ペア:

[(1, 904801560), (2, 452400780), (3, 301600520), (4, 226200390), (5, 180960312), (6, 150800260), (8, 113100195), (10, 90480156), (12, 75400130), (13, 69600120), (15, 60320104), (20, 45240078), (24, 37700065), (26, 34800060), (30, 30160052), (39, 23200040), (40, 22620039), (52, 17400030), (60, 15080026), (65, 13920024), (78, 11600020), (104, 8700015), (120, 7540013), (130, 6960012), (156, 5800010), (195, 4640008), (260, 3480006), (312, 2900005), (390, 2320004), (520, 1740003), (780, 1160002), (1560, 580001)]