329756520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{761}}^1$

素因数の和:955

約数の個数: 128

約数和(自身を含む): 1040221440

約数和(自身を除く): 710464920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 157, 184, 230, 276, 314, 345, 460, 471, 552, 628, 690, 761, 785, 920, 942, 1256, 1380, 1522, 1570, 1884, 2283, 2355, 2760, 3044, 3140, 3611, 3768, 3805, 4566, 4710, 6088, 6280, 7222, 7610, 9132, 9420, 10833, 11415, 14444, 15220, 17503, 18055, 18264, 18840, 21666, 22830, 28888, 30440, 35006, 36110, 43332, 45660, 52509, 54165, 70012, 72220, 86664, 87515, 91320, 105018, 108330, 119477, 140024, 144440, 175030, 210036, 216660, 238954, 262545, 350060, 358431, 420072, 433320, 477908, 525090, 597385, 700120, 716862, 955816, 1050180, 1194770, 1433724, 1792155, 2100360, 2389540, 2747971, 2867448, 3584310, 4779080, 5495942, 7168620, 8243913, 10991884, 13739855, 14337240, 16487826, 21983768, 27479710, 32975652, 41219565, 54959420, 65951304, 82439130, 109918840, 164878260, 329756520]

約数ペア:

[(1, 329756520), (2, 164878260), (3, 109918840), (4, 82439130), (5, 65951304), (6, 54959420), (8, 41219565), (10, 32975652), (12, 27479710), (15, 21983768), (20, 16487826), (23, 14337240), (24, 13739855), (30, 10991884), (40, 8243913), (46, 7168620), (60, 5495942), (69, 4779080), (92, 3584310), (115, 2867448), (120, 2747971), (138, 2389540), (157, 2100360), (184, 1792155), (230, 1433724), (276, 1194770), (314, 1050180), (345, 955816), (460, 716862), (471, 700120), (552, 597385), (628, 525090), (690, 477908), (761, 433320), (785, 420072), (920, 358431), (942, 350060), (1256, 262545), (1380, 238954), (1522, 216660), (1570, 210036), (1884, 175030), (2283, 144440), (2355, 140024), (2760, 119477), (3044, 108330), (3140, 105018), (3611, 91320), (3768, 87515), (3805, 86664), (4566, 72220), (4710, 70012), (6088, 54165), (6280, 52509), (7222, 45660), (7610, 43332), (9132, 36110), (9420, 35006), (10833, 30440), (11415, 28888), (14444, 22830), (15220, 21666), (17503, 18840), (18055, 18264)]