289994640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2267}}^1$

素因数の和:2337

約数の個数: 160

約数和(自身を含む): 992186496

約数和(自身を除く): 702191856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 41, 48, 52, 60, 65, 78, 80, 82, 104, 120, 123, 130, 156, 164, 195, 205, 208, 240, 246, 260, 312, 328, 390, 410, 492, 520, 533, 615, 624, 656, 780, 820, 984, 1040, 1066, 1230, 1560, 1599, 1640, 1968, 2132, 2267, 2460, 2665, 3120, 3198, 3280, 4264, 4534, 4920, 5330, 6396, 6801, 7995, 8528, 9068, 9840, 10660, 11335, 12792, 13602, 15990, 18136, 21320, 22670, 25584, 27204, 29471, 31980, 34005, 36272, 42640, 45340, 54408, 58942, 63960, 68010, 88413, 90680, 92947, 108816, 117884, 127920, 136020, 147355, 176826, 181360, 185894, 235768, 272040, 278841, 294710, 353652, 371788, 442065, 464735, 471536, 544080, 557682, 589420, 707304, 743576, 884130, 929470, 1115364, 1178840, 1208311, 1394205, 1414608, 1487152, 1768260, 1858940, 2230728, 2357680, 2416622, 2788410, 3536520, 3624933, 3717880, 4461456, 4833244, 5576820, 6041555, 7073040, 7249866, 7435760, 9666488, 11153640, 12083110, 14499732, 18124665, 19332976, 22307280, 24166220, 28999464, 36249330, 48332440, 57998928, 72498660, 96664880, 144997320, 289994640]

約数ペア:

[(1, 289994640), (2, 144997320), (3, 96664880), (4, 72498660), (5, 57998928), (6, 48332440), (8, 36249330), (10, 28999464), (12, 24166220), (13, 22307280), (15, 19332976), (16, 18124665), (20, 14499732), (24, 12083110), (26, 11153640), (30, 9666488), (39, 7435760), (40, 7249866), (41, 7073040), (48, 6041555), (52, 5576820), (60, 4833244), (65, 4461456), (78, 3717880), (80, 3624933), (82, 3536520), (104, 2788410), (120, 2416622), (123, 2357680), (130, 2230728), (156, 1858940), (164, 1768260), (195, 1487152), (205, 1414608), (208, 1394205), (240, 1208311), (246, 1178840), (260, 1115364), (312, 929470), (328, 884130), (390, 743576), (410, 707304), (492, 589420), (520, 557682), (533, 544080), (615, 471536), (624, 464735), (656, 442065), (780, 371788), (820, 353652), (984, 294710), (1040, 278841), (1066, 272040), (1230, 235768), (1560, 185894), (1599, 181360), (1640, 176826), (1968, 147355), (2132, 136020), (2267, 127920), (2460, 117884), (2665, 108816), (3120, 92947), (3198, 90680), (3280, 88413), (4264, 68010), (4534, 63960), (4920, 58942), (5330, 54408), (6396, 45340), (6801, 42640), (7995, 36272), (8528, 34005), (9068, 31980), (9840, 29471), (10660, 27204), (11335, 25584), (12792, 22670), (13602, 21320), (15990, 18136)]