738841040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{2887}}^1$

素因数の和:3364

約数の個数: 80

約数和(自身を含む): 1968183552

約数和(自身を除く): 1229342512

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 457, 560, 914, 1828, 2285, 2887, 3199, 3656, 4570, 5774, 6398, 7312, 9140, 11548, 12796, 14435, 15995, 18280, 20209, 23096, 25592, 28870, 31990, 36560, 40418, 46192, 51184, 57740, 63980, 80836, 101045, 115480, 127960, 161672, 202090, 230960, 255920, 323344, 404180, 808360, 1319359, 1616720, 2638718, 5277436, 6596795, 9235513, 10554872, 13193590, 18471026, 21109744, 26387180, 36942052, 46177565, 52774360, 73884104, 92355130, 105548720, 147768208, 184710260, 369420520, 738841040]

約数ペア:

[(1, 738841040), (2, 369420520), (4, 184710260), (5, 147768208), (7, 105548720), (8, 92355130), (10, 73884104), (14, 52774360), (16, 46177565), (20, 36942052), (28, 26387180), (35, 21109744), (40, 18471026), (56, 13193590), (70, 10554872), (80, 9235513), (112, 6596795), (140, 5277436), (280, 2638718), (457, 1616720), (560, 1319359), (914, 808360), (1828, 404180), (2285, 323344), (2887, 255920), (3199, 230960), (3656, 202090), (4570, 161672), (5774, 127960), (6398, 115480), (7312, 101045), (9140, 80836), (11548, 63980), (12796, 57740), (14435, 51184), (15995, 46192), (18280, 40418), (20209, 36560), (23096, 31990), (25592, 28870)]