265777320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6857}}^1$

素因数の和:6907

約数の個数: 128

約数和(自身を含む): 888796800

約数和(自身を除く): 623019480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 255, 285, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 969, 1020, 1140, 1292, 1615, 1938, 2040, 2280, 2584, 3230, 3876, 4845, 6460, 6857, 7752, 9690, 12920, 13714, 19380, 20571, 27428, 34285, 38760, 41142, 54856, 68570, 82284, 102855, 116569, 130283, 137140, 164568, 205710, 233138, 260566, 274280, 349707, 390849, 411420, 466276, 521132, 582845, 651415, 699414, 781698, 822840, 932552, 1042264, 1165690, 1302830, 1398828, 1563396, 1748535, 1954245, 2214811, 2331380, 2605660, 2797656, 3126792, 3497070, 3908490, 4429622, 4662760, 5211320, 6644433, 6994140, 7816980, 8859244, 11074055, 13288866, 13988280, 15633960, 17718488, 22148110, 26577732, 33222165, 44296220, 53155464, 66444330, 88592440, 132888660, 265777320]

約数ペア:

[(1, 265777320), (2, 132888660), (3, 88592440), (4, 66444330), (5, 53155464), (6, 44296220), (8, 33222165), (10, 26577732), (12, 22148110), (15, 17718488), (17, 15633960), (19, 13988280), (20, 13288866), (24, 11074055), (30, 8859244), (34, 7816980), (38, 6994140), (40, 6644433), (51, 5211320), (57, 4662760), (60, 4429622), (68, 3908490), (76, 3497070), (85, 3126792), (95, 2797656), (102, 2605660), (114, 2331380), (120, 2214811), (136, 1954245), (152, 1748535), (170, 1563396), (190, 1398828), (204, 1302830), (228, 1165690), (255, 1042264), (285, 932552), (323, 822840), (340, 781698), (380, 699414), (408, 651415), (456, 582845), (510, 521132), (570, 466276), (646, 411420), (680, 390849), (760, 349707), (969, 274280), (1020, 260566), (1140, 233138), (1292, 205710), (1615, 164568), (1938, 137140), (2040, 130283), (2280, 116569), (2584, 102855), (3230, 82284), (3876, 68570), (4845, 54856), (6460, 41142), (6857, 38760), (7752, 34285), (9690, 27428), (12920, 20571), (13714, 19380)]