280041552

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{367}}^1\times {\mathrm{757}}^1$

素因数の和:1145

約数の個数: 120

約数和(自身を含む): 899315456

約数和(自身を除く): 619273904

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 367, 504, 734, 757, 1008, 1101, 1468, 1514, 2202, 2271, 2569, 2936, 3028, 3303, 4404, 4542, 5138, 5299, 5872, 6056, 6606, 6813, 7707, 8808, 9084, 10276, 10598, 12112, 13212, 13626, 15414, 15897, 17616, 18168, 20552, 21196, 23121, 26424, 27252, 30828, 31794, 36336, 41104, 42392, 46242, 47691, 52848, 54504, 61656, 63588, 84784, 92484, 95382, 109008, 123312, 127176, 184968, 190764, 254352, 277819, 369936, 381528, 555638, 763056, 833457, 1111276, 1666914, 1944733, 2222552, 2500371, 3333828, 3889466, 4445104, 5000742, 5834199, 6667656, 7778932, 10001484, 11668398, 13335312, 15557864, 17502597, 20002968, 23336796, 31115728, 35005194, 40005936, 46673592, 70010388, 93347184, 140020776, 280041552]

約数ペア:

[(1, 280041552), (2, 140020776), (3, 93347184), (4, 70010388), (6, 46673592), (7, 40005936), (8, 35005194), (9, 31115728), (12, 23336796), (14, 20002968), (16, 17502597), (18, 15557864), (21, 13335312), (24, 11668398), (28, 10001484), (36, 7778932), (42, 6667656), (48, 5834199), (56, 5000742), (63, 4445104), (72, 3889466), (84, 3333828), (112, 2500371), (126, 2222552), (144, 1944733), (168, 1666914), (252, 1111276), (336, 833457), (367, 763056), (504, 555638), (734, 381528), (757, 369936), (1008, 277819), (1101, 254352), (1468, 190764), (1514, 184968), (2202, 127176), (2271, 123312), (2569, 109008), (2936, 95382), (3028, 92484), (3303, 84784), (4404, 63588), (4542, 61656), (5138, 54504), (5299, 52848), (5872, 47691), (6056, 46242), (6606, 42392), (6813, 41104), (7707, 36336), (8808, 31794), (9084, 30828), (10276, 27252), (10598, 26424), (12112, 23121), (13212, 21196), (13626, 20552), (15414, 18168), (15897, 17616)]