311929440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20963}}^1$

素因数の和:21012

約数の個数: 96

約数和(自身を含む): 1014322176

約数和(自身を除く): 702392736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2480, 2976, 3720, 4960, 7440, 14880, 20963, 41926, 62889, 83852, 104815, 125778, 167704, 209630, 251556, 314445, 335408, 419260, 503112, 628890, 649853, 670816, 838520, 1006224, 1257780, 1299706, 1677040, 1949559, 2012448, 2515560, 2599412, 3249265, 3354080, 3899118, 5031120, 5198824, 6498530, 7798236, 9747795, 10062240, 10397648, 12997060, 15596472, 19495590, 20795296, 25994120, 31192944, 38991180, 51988240, 62385888, 77982360, 103976480, 155964720, 311929440]

約数ペア:

[(1, 311929440), (2, 155964720), (3, 103976480), (4, 77982360), (5, 62385888), (6, 51988240), (8, 38991180), (10, 31192944), (12, 25994120), (15, 20795296), (16, 19495590), (20, 15596472), (24, 12997060), (30, 10397648), (31, 10062240), (32, 9747795), (40, 7798236), (48, 6498530), (60, 5198824), (62, 5031120), (80, 3899118), (93, 3354080), (96, 3249265), (120, 2599412), (124, 2515560), (155, 2012448), (160, 1949559), (186, 1677040), (240, 1299706), (248, 1257780), (310, 1006224), (372, 838520), (465, 670816), (480, 649853), (496, 628890), (620, 503112), (744, 419260), (930, 335408), (992, 314445), (1240, 251556), (1488, 209630), (1860, 167704), (2480, 125778), (2976, 104815), (3720, 83852), (4960, 62889), (7440, 41926), (14880, 20963)]