1028373240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{911}}^1$

素因数の和:1357

約数の個数: 128

約数和(自身を含む): 3230668800

約数和(自身を除く): 2202295560

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, 184, 230, 276, 345, 409, 460, 552, 690, 818, 911, 920, 1227, 1380, 1636, 1822, 2045, 2454, 2733, 2760, 3272, 3644, 4090, 4555, 4908, 5466, 6135, 7288, 8180, 9110, 9407, 9816, 10932, 12270, 13665, 16360, 18220, 18814, 20953, 21864, 24540, 27330, 28221, 36440, 37628, 41906, 47035, 49080, 54660, 56442, 62859, 75256, 83812, 94070, 104765, 109320, 112884, 125718, 141105, 167624, 188140, 209530, 225768, 251436, 282210, 314295, 372599, 376280, 419060, 502872, 564420, 628590, 745198, 838120, 1117797, 1128840, 1257180, 1490396, 1862995, 2235594, 2514360, 2980792, 3725990, 4471188, 5588985, 7451980, 8569777, 8942376, 11177970, 14903960, 17139554, 22355940, 25709331, 34279108, 42848885, 44711880, 51418662, 68558216, 85697770, 102837324, 128546655, 171395540, 205674648, 257093310, 342791080, 514186620, 1028373240]

約数ペア:

[(1, 1028373240), (2, 514186620), (3, 342791080), (4, 257093310), (5, 205674648), (6, 171395540), (8, 128546655), (10, 102837324), (12, 85697770), (15, 68558216), (20, 51418662), (23, 44711880), (24, 42848885), (30, 34279108), (40, 25709331), (46, 22355940), (60, 17139554), (69, 14903960), (92, 11177970), (115, 8942376), (120, 8569777), (138, 7451980), (184, 5588985), (230, 4471188), (276, 3725990), (345, 2980792), (409, 2514360), (460, 2235594), (552, 1862995), (690, 1490396), (818, 1257180), (911, 1128840), (920, 1117797), (1227, 838120), (1380, 745198), (1636, 628590), (1822, 564420), (2045, 502872), (2454, 419060), (2733, 376280), (2760, 372599), (3272, 314295), (3644, 282210), (4090, 251436), (4555, 225768), (4908, 209530), (5466, 188140), (6135, 167624), (7288, 141105), (8180, 125718), (9110, 112884), (9407, 109320), (9816, 104765), (10932, 94070), (12270, 83812), (13665, 75256), (16360, 62859), (18220, 56442), (18814, 54660), (20953, 49080), (21864, 47035), (24540, 41906), (27330, 37628), (28221, 36440)]