277843080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3931}}^1$

素因数の和:3995

約数の個数: 128

約数和(自身を含む): 905932800

約数和(自身を除く): 628089720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 62, 76, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 248, 285, 310, 372, 380, 456, 465, 570, 589, 620, 744, 760, 930, 1140, 1178, 1240, 1767, 1860, 2280, 2356, 2945, 3534, 3720, 3931, 4712, 5890, 7068, 7862, 8835, 11780, 11793, 14136, 15724, 17670, 19655, 23560, 23586, 31448, 35340, 39310, 47172, 58965, 70680, 74689, 78620, 94344, 117930, 121861, 149378, 157240, 224067, 235860, 243722, 298756, 365583, 373445, 448134, 471720, 487444, 597512, 609305, 731166, 746890, 896268, 974888, 1120335, 1218610, 1462332, 1493780, 1792536, 1827915, 2240670, 2315359, 2437220, 2924664, 2987560, 3655830, 4481340, 4630718, 4874440, 6946077, 7311660, 8962680, 9261436, 11576795, 13892154, 14623320, 18522872, 23153590, 27784308, 34730385, 46307180, 55568616, 69460770, 92614360, 138921540, 277843080]

約数ペア:

[(1, 277843080), (2, 138921540), (3, 92614360), (4, 69460770), (5, 55568616), (6, 46307180), (8, 34730385), (10, 27784308), (12, 23153590), (15, 18522872), (19, 14623320), (20, 13892154), (24, 11576795), (30, 9261436), (31, 8962680), (38, 7311660), (40, 6946077), (57, 4874440), (60, 4630718), (62, 4481340), (76, 3655830), (93, 2987560), (95, 2924664), (114, 2437220), (120, 2315359), (124, 2240670), (152, 1827915), (155, 1792536), (186, 1493780), (190, 1462332), (228, 1218610), (248, 1120335), (285, 974888), (310, 896268), (372, 746890), (380, 731166), (456, 609305), (465, 597512), (570, 487444), (589, 471720), (620, 448134), (744, 373445), (760, 365583), (930, 298756), (1140, 243722), (1178, 235860), (1240, 224067), (1767, 157240), (1860, 149378), (2280, 121861), (2356, 117930), (2945, 94344), (3534, 78620), (3720, 74689), (3931, 70680), (4712, 58965), (5890, 47172), (7068, 39310), (7862, 35340), (8835, 31448), (11780, 23586), (11793, 23560), (14136, 19655), (15724, 17670)]