392282240

素因数分解:

$2^7\times 5^1\times 7^3\times {\mathrm{1787}}^1$

素因数の和:1827

約数の個数: 128

約数和(自身を含む): 1094256000

約数和(自身を除く): 701973760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 343, 392, 448, 490, 560, 640, 686, 784, 896, 980, 1120, 1372, 1568, 1715, 1787, 1960, 2240, 2744, 3136, 3430, 3574, 3920, 4480, 5488, 6272, 6860, 7148, 7840, 8935, 10976, 12509, 13720, 14296, 15680, 17870, 21952, 25018, 27440, 28592, 31360, 35740, 43904, 50036, 54880, 57184, 62545, 71480, 87563, 100072, 109760, 114368, 125090, 142960, 175126, 200144, 219520, 228736, 250180, 285920, 350252, 400288, 437815, 500360, 571840, 612941, 700504, 800576, 875630, 1000720, 1143680, 1225882, 1401008, 1601152, 1751260, 2001440, 2451764, 2802016, 3064705, 3502520, 4002880, 4903528, 5604032, 6129410, 7005040, 8005760, 9807056, 11208064, 12258820, 14010080, 19614112, 24517640, 28020160, 39228224, 49035280, 56040320, 78456448, 98070560, 196141120, 392282240]

約数ペア:

[(1, 392282240), (2, 196141120), (4, 98070560), (5, 78456448), (7, 56040320), (8, 49035280), (10, 39228224), (14, 28020160), (16, 24517640), (20, 19614112), (28, 14010080), (32, 12258820), (35, 11208064), (40, 9807056), (49, 8005760), (56, 7005040), (64, 6129410), (70, 5604032), (80, 4903528), (98, 4002880), (112, 3502520), (128, 3064705), (140, 2802016), (160, 2451764), (196, 2001440), (224, 1751260), (245, 1601152), (280, 1401008), (320, 1225882), (343, 1143680), (392, 1000720), (448, 875630), (490, 800576), (560, 700504), (640, 612941), (686, 571840), (784, 500360), (896, 437815), (980, 400288), (1120, 350252), (1372, 285920), (1568, 250180), (1715, 228736), (1787, 219520), (1960, 200144), (2240, 175126), (2744, 142960), (3136, 125090), (3430, 114368), (3574, 109760), (3920, 100072), (4480, 87563), (5488, 71480), (6272, 62545), (6860, 57184), (7148, 54880), (7840, 50036), (8935, 43904), (10976, 35740), (12509, 31360), (13720, 28592), (14296, 27440), (15680, 25018), (17870, 21952)]