399578880

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6121}}^1$

素因数の和:6162

約数の個数: 144

約数和(自身を含む): 1351443744

約数和(自身を除く): 951864864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 768, 816, 960, 1020, 1088, 1280, 1360, 1632, 1920, 2040, 2176, 2720, 3264, 3840, 4080, 4352, 5440, 6121, 6528, 8160, 10880, 12242, 13056, 16320, 18363, 21760, 24484, 30605, 32640, 36726, 48968, 61210, 65280, 73452, 91815, 97936, 104057, 122420, 146904, 183630, 195872, 208114, 244840, 293808, 312171, 367260, 391744, 416228, 489680, 520285, 587616, 624342, 734520, 783488, 832456, 979360, 1040570, 1175232, 1248684, 1469040, 1560855, 1566976, 1664912, 1958720, 2081140, 2350464, 2497368, 2938080, 3121710, 3329824, 3917440, 4162280, 4700928, 4994736, 5876160, 6243420, 6659648, 7834880, 8324560, 9989472, 11752320, 12486840, 13319296, 16649120, 19978944, 23504640, 24973680, 26638592, 33298240, 39957888, 49947360, 66596480, 79915776, 99894720, 133192960, 199789440, 399578880]

約数ペア:

[(1, 399578880), (2, 199789440), (3, 133192960), (4, 99894720), (5, 79915776), (6, 66596480), (8, 49947360), (10, 39957888), (12, 33298240), (15, 26638592), (16, 24973680), (17, 23504640), (20, 19978944), (24, 16649120), (30, 13319296), (32, 12486840), (34, 11752320), (40, 9989472), (48, 8324560), (51, 7834880), (60, 6659648), (64, 6243420), (68, 5876160), (80, 4994736), (85, 4700928), (96, 4162280), (102, 3917440), (120, 3329824), (128, 3121710), (136, 2938080), (160, 2497368), (170, 2350464), (192, 2081140), (204, 1958720), (240, 1664912), (255, 1566976), (256, 1560855), (272, 1469040), (320, 1248684), (340, 1175232), (384, 1040570), (408, 979360), (480, 832456), (510, 783488), (544, 734520), (640, 624342), (680, 587616), (768, 520285), (816, 489680), (960, 416228), (1020, 391744), (1088, 367260), (1280, 312171), (1360, 293808), (1632, 244840), (1920, 208114), (2040, 195872), (2176, 183630), (2720, 146904), (3264, 122420), (3840, 104057), (4080, 97936), (4352, 91815), (5440, 73452), (6121, 65280), (6528, 61210), (8160, 48968), (10880, 36726), (12242, 32640), (13056, 30605), (16320, 24484), (18363, 21760)]