302054920

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{1567}}^1$

素因数の和:1718

約数の個数: 64

約数和(自身を含む): 699955200

約数和(自身を除く): 397900280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 79, 122, 158, 244, 305, 316, 395, 488, 610, 632, 790, 1220, 1567, 1580, 2440, 3134, 3160, 4819, 6268, 7835, 9638, 12536, 15670, 19276, 24095, 31340, 38552, 48190, 62680, 95587, 96380, 123793, 191174, 192760, 247586, 382348, 477935, 495172, 618965, 764696, 955870, 990344, 1237930, 1911740, 2475860, 3823480, 4951720, 7551373, 15102746, 30205492, 37756865, 60410984, 75513730, 151027460, 302054920]

約数ペア:

[(1, 302054920), (2, 151027460), (4, 75513730), (5, 60410984), (8, 37756865), (10, 30205492), (20, 15102746), (40, 7551373), (61, 4951720), (79, 3823480), (122, 2475860), (158, 1911740), (244, 1237930), (305, 990344), (316, 955870), (395, 764696), (488, 618965), (610, 495172), (632, 477935), (790, 382348), (1220, 247586), (1567, 192760), (1580, 191174), (2440, 123793), (3134, 96380), (3160, 95587), (4819, 62680), (6268, 48190), (7835, 38552), (9638, 31340), (12536, 24095), (15670, 19276)]