312488880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2887}}^1$

素因数の和:2955

約数の個数: 160

約数和(自身を含む): 1082930688

約数和(自身を除く): 770441808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 41, 44, 48, 55, 60, 66, 80, 82, 88, 110, 120, 123, 132, 164, 165, 176, 205, 220, 240, 246, 264, 328, 330, 410, 440, 451, 492, 528, 615, 656, 660, 820, 880, 902, 984, 1230, 1320, 1353, 1640, 1804, 1968, 2255, 2460, 2640, 2706, 2887, 3280, 3608, 4510, 4920, 5412, 5774, 6765, 7216, 8661, 9020, 9840, 10824, 11548, 13530, 14435, 17322, 18040, 21648, 23096, 27060, 28870, 31757, 34644, 36080, 43305, 46192, 54120, 57740, 63514, 69288, 86610, 95271, 108240, 115480, 118367, 127028, 138576, 158785, 173220, 190542, 230960, 236734, 254056, 317570, 346440, 355101, 381084, 473468, 476355, 508112, 591835, 635140, 692880, 710202, 762168, 946936, 952710, 1183670, 1270280, 1302037, 1420404, 1524336, 1775505, 1893872, 1905420, 2367340, 2540560, 2604074, 2840808, 3551010, 3810840, 3906111, 4734680, 5208148, 5681616, 6510185, 7102020, 7621680, 7812222, 9469360, 10416296, 13020370, 14204040, 15624444, 19530555, 20832592, 26040740, 28408080, 31248888, 39061110, 52081480, 62497776, 78122220, 104162960, 156244440, 312488880]

約数ペア:

[(1, 312488880), (2, 156244440), (3, 104162960), (4, 78122220), (5, 62497776), (6, 52081480), (8, 39061110), (10, 31248888), (11, 28408080), (12, 26040740), (15, 20832592), (16, 19530555), (20, 15624444), (22, 14204040), (24, 13020370), (30, 10416296), (33, 9469360), (40, 7812222), (41, 7621680), (44, 7102020), (48, 6510185), (55, 5681616), (60, 5208148), (66, 4734680), (80, 3906111), (82, 3810840), (88, 3551010), (110, 2840808), (120, 2604074), (123, 2540560), (132, 2367340), (164, 1905420), (165, 1893872), (176, 1775505), (205, 1524336), (220, 1420404), (240, 1302037), (246, 1270280), (264, 1183670), (328, 952710), (330, 946936), (410, 762168), (440, 710202), (451, 692880), (492, 635140), (528, 591835), (615, 508112), (656, 476355), (660, 473468), (820, 381084), (880, 355101), (902, 346440), (984, 317570), (1230, 254056), (1320, 236734), (1353, 230960), (1640, 190542), (1804, 173220), (1968, 158785), (2255, 138576), (2460, 127028), (2640, 118367), (2706, 115480), (2887, 108240), (3280, 95271), (3608, 86610), (4510, 69288), (4920, 63514), (5412, 57740), (5774, 54120), (6765, 46192), (7216, 43305), (8661, 36080), (9020, 34644), (9840, 31757), (10824, 28870), (11548, 27060), (13530, 23096), (14435, 21648), (17322, 18040)]