252945040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{3049}}^1$

素因数の和:3140

約数の個数: 80

約数和(自身を含む): 633106800

約数和(自身を除く): 380161760

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 61, 68, 80, 85, 122, 136, 170, 244, 272, 305, 340, 488, 610, 680, 976, 1037, 1220, 1360, 2074, 2440, 3049, 4148, 4880, 5185, 6098, 8296, 10370, 12196, 15245, 16592, 20740, 24392, 30490, 41480, 48784, 51833, 60980, 82960, 103666, 121960, 185989, 207332, 243920, 259165, 371978, 414664, 518330, 743956, 829328, 929945, 1036660, 1487912, 1859890, 2073320, 2975824, 3161813, 3719780, 4146640, 6323626, 7439560, 12647252, 14879120, 15809065, 25294504, 31618130, 50589008, 63236260, 126472520, 252945040]

約数ペア:

[(1, 252945040), (2, 126472520), (4, 63236260), (5, 50589008), (8, 31618130), (10, 25294504), (16, 15809065), (17, 14879120), (20, 12647252), (34, 7439560), (40, 6323626), (61, 4146640), (68, 3719780), (80, 3161813), (85, 2975824), (122, 2073320), (136, 1859890), (170, 1487912), (244, 1036660), (272, 929945), (305, 829328), (340, 743956), (488, 518330), (610, 414664), (680, 371978), (976, 259165), (1037, 243920), (1220, 207332), (1360, 185989), (2074, 121960), (2440, 103666), (3049, 82960), (4148, 60980), (4880, 51833), (5185, 48784), (6098, 41480), (8296, 30490), (10370, 24392), (12196, 20740), (15245, 16592)]