395396680

素因数分解:

$2^3\times 5^1\times 7^4\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:241

約数の個数: 160

約数和(自身を含む): 1089028800

約数和(自身を除く): 693632120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 49, 56, 70, 92, 98, 115, 140, 161, 179, 184, 196, 230, 245, 280, 322, 343, 358, 392, 460, 490, 644, 686, 716, 805, 895, 920, 980, 1127, 1253, 1288, 1372, 1432, 1610, 1715, 1790, 1960, 2254, 2401, 2506, 2744, 3220, 3430, 3580, 4117, 4508, 4802, 5012, 5635, 6265, 6440, 6860, 7160, 7889, 8234, 8771, 9016, 9604, 10024, 11270, 12005, 12530, 13720, 15778, 16468, 17542, 19208, 20585, 22540, 24010, 25060, 28819, 31556, 32936, 35084, 39445, 41170, 43855, 45080, 48020, 50120, 55223, 57638, 61397, 63112, 70168, 78890, 82340, 87710, 96040, 110446, 115276, 122794, 144095, 157780, 164680, 175420, 201733, 220892, 230552, 245588, 276115, 288190, 306985, 315560, 350840, 403466, 429779, 441784, 491176, 552230, 576380, 613970, 806932, 859558, 1008665, 1104460, 1152760, 1227940, 1412131, 1613864, 1719116, 2017330, 2148895, 2208920, 2455880, 2824262, 3438232, 4034660, 4297790, 5648524, 7060655, 8069320, 8595580, 9884917, 11297048, 14121310, 17191160, 19769834, 28242620, 39539668, 49424585, 56485240, 79079336, 98849170, 197698340, 395396680]

約数ペア:

[(1, 395396680), (2, 197698340), (4, 98849170), (5, 79079336), (7, 56485240), (8, 49424585), (10, 39539668), (14, 28242620), (20, 19769834), (23, 17191160), (28, 14121310), (35, 11297048), (40, 9884917), (46, 8595580), (49, 8069320), (56, 7060655), (70, 5648524), (92, 4297790), (98, 4034660), (115, 3438232), (140, 2824262), (161, 2455880), (179, 2208920), (184, 2148895), (196, 2017330), (230, 1719116), (245, 1613864), (280, 1412131), (322, 1227940), (343, 1152760), (358, 1104460), (392, 1008665), (460, 859558), (490, 806932), (644, 613970), (686, 576380), (716, 552230), (805, 491176), (895, 441784), (920, 429779), (980, 403466), (1127, 350840), (1253, 315560), (1288, 306985), (1372, 288190), (1432, 276115), (1610, 245588), (1715, 230552), (1790, 220892), (1960, 201733), (2254, 175420), (2401, 164680), (2506, 157780), (2744, 144095), (3220, 122794), (3430, 115276), (3580, 110446), (4117, 96040), (4508, 87710), (4802, 82340), (5012, 78890), (5635, 70168), (6265, 63112), (6440, 61397), (6860, 57638), (7160, 55223), (7889, 50120), (8234, 48020), (8771, 45080), (9016, 43855), (9604, 41170), (10024, 39445), (11270, 35084), (12005, 32936), (12530, 31556), (13720, 28819), (15778, 25060), (16468, 24010), (17542, 22540), (19208, 20585)]