347392920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{17981}}^1$

素因数の和:18025

約数の個数: 128

約数和(自身を含む): 1242915840

約数和(自身を除く): 895522920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3864, 4830, 6440, 9660, 17981, 19320, 35962, 53943, 71924, 89905, 107886, 125867, 143848, 179810, 215772, 251734, 269715, 359620, 377601, 413563, 431544, 503468, 539430, 629335, 719240, 755202, 827126, 1006936, 1078860, 1240689, 1258670, 1510404, 1654252, 1888005, 2067815, 2157720, 2481378, 2517340, 2894941, 3020808, 3308504, 3776010, 4135630, 4962756, 5034680, 5789882, 6203445, 7552020, 8271260, 8684823, 9925512, 11579764, 12406890, 14474705, 15104040, 16542520, 17369646, 23159528, 24813780, 28949410, 34739292, 43424115, 49627560, 57898820, 69478584, 86848230, 115797640, 173696460, 347392920]

約数ペア:

[(1, 347392920), (2, 173696460), (3, 115797640), (4, 86848230), (5, 69478584), (6, 57898820), (7, 49627560), (8, 43424115), (10, 34739292), (12, 28949410), (14, 24813780), (15, 23159528), (20, 17369646), (21, 16542520), (23, 15104040), (24, 14474705), (28, 12406890), (30, 11579764), (35, 9925512), (40, 8684823), (42, 8271260), (46, 7552020), (56, 6203445), (60, 5789882), (69, 5034680), (70, 4962756), (84, 4135630), (92, 3776010), (105, 3308504), (115, 3020808), (120, 2894941), (138, 2517340), (140, 2481378), (161, 2157720), (168, 2067815), (184, 1888005), (210, 1654252), (230, 1510404), (276, 1258670), (280, 1240689), (322, 1078860), (345, 1006936), (420, 827126), (460, 755202), (483, 719240), (552, 629335), (644, 539430), (690, 503468), (805, 431544), (840, 413563), (920, 377601), (966, 359620), (1288, 269715), (1380, 251734), (1610, 215772), (1932, 179810), (2415, 143848), (2760, 125867), (3220, 107886), (3864, 89905), (4830, 71924), (6440, 53943), (9660, 35962), (17981, 19320)]