1520020740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{15017}}^1$

素因数の和:15277

約数の個数: 96

約数和(自身を含む): 4884574464

約数和(自身を除く): 3364553724

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 241, 420, 482, 723, 964, 1205, 1446, 1687, 2410, 2892, 3374, 3615, 4820, 5061, 6748, 7230, 8435, 10122, 14460, 15017, 16870, 20244, 25305, 30034, 33740, 45051, 50610, 60068, 75085, 90102, 101220, 105119, 150170, 180204, 210238, 225255, 300340, 315357, 420476, 450510, 525595, 630714, 901020, 1051190, 1261428, 1576785, 2102380, 3153570, 3619097, 6307140, 7238194, 10857291, 14476388, 18095485, 21714582, 25333679, 36190970, 43429164, 50667358, 54286455, 72381940, 76001037, 101334716, 108572910, 126668395, 152002074, 217145820, 253336790, 304004148, 380005185, 506673580, 760010370, 1520020740]

約数ペア:

[(1, 1520020740), (2, 760010370), (3, 506673580), (4, 380005185), (5, 304004148), (6, 253336790), (7, 217145820), (10, 152002074), (12, 126668395), (14, 108572910), (15, 101334716), (20, 76001037), (21, 72381940), (28, 54286455), (30, 50667358), (35, 43429164), (42, 36190970), (60, 25333679), (70, 21714582), (84, 18095485), (105, 14476388), (140, 10857291), (210, 7238194), (241, 6307140), (420, 3619097), (482, 3153570), (723, 2102380), (964, 1576785), (1205, 1261428), (1446, 1051190), (1687, 901020), (2410, 630714), (2892, 525595), (3374, 450510), (3615, 420476), (4820, 315357), (5061, 300340), (6748, 225255), (7230, 210238), (8435, 180204), (10122, 150170), (14460, 105119), (15017, 101220), (16870, 90102), (20244, 75085), (25305, 60068), (30034, 50610), (33740, 45051)]