2880072

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:223

約数の個数: 96

約数和(自身を含む): 8943480

約数和(自身を除く): 6063408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 34, 36, 39, 51, 52, 68, 72, 78, 102, 104, 117, 136, 153, 156, 181, 204, 221, 234, 306, 312, 362, 408, 442, 468, 543, 612, 663, 724, 884, 936, 1086, 1224, 1326, 1448, 1629, 1768, 1989, 2172, 2353, 2652, 3077, 3258, 3978, 4344, 4706, 5304, 6154, 6516, 7059, 7956, 9231, 9412, 12308, 13032, 14118, 15912, 18462, 18824, 21177, 24616, 27693, 28236, 36924, 40001, 42354, 55386, 56472, 73848, 80002, 84708, 110772, 120003, 160004, 169416, 221544, 240006, 320008, 360009, 480012, 720018, 960024, 1440036, 2880072]

約数ペア:

[(1, 2880072), (2, 1440036), (3, 960024), (4, 720018), (6, 480012), (8, 360009), (9, 320008), (12, 240006), (13, 221544), (17, 169416), (18, 160004), (24, 120003), (26, 110772), (34, 84708), (36, 80002), (39, 73848), (51, 56472), (52, 55386), (68, 42354), (72, 40001), (78, 36924), (102, 28236), (104, 27693), (117, 24616), (136, 21177), (153, 18824), (156, 18462), (181, 15912), (204, 14118), (221, 13032), (234, 12308), (306, 9412), (312, 9231), (362, 7956), (408, 7059), (442, 6516), (468, 6154), (543, 5304), (612, 4706), (663, 4344), (724, 3978), (884, 3258), (936, 3077), (1086, 2652), (1224, 2353), (1326, 2172), (1448, 1989), (1629, 1768)]