375919320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{1063}}^1$

素因数の和:1505

約数の個数: 128

約数和(自身を含む): 1293143040

約数和(自身を除く): 917223720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 421, 840, 842, 1063, 1263, 1684, 2105, 2126, 2526, 2947, 3189, 3368, 4210, 4252, 5052, 5315, 5894, 6315, 6378, 7441, 8420, 8504, 8841, 10104, 10630, 11788, 12630, 12756, 14735, 14882, 15945, 16840, 17682, 21260, 22323, 23576, 25260, 25512, 29470, 29764, 31890, 35364, 37205, 42520, 44205, 44646, 50520, 58940, 59528, 63780, 70728, 74410, 88410, 89292, 111615, 117880, 127560, 148820, 176820, 178584, 223230, 297640, 353640, 446460, 447523, 892920, 895046, 1342569, 1790092, 2237615, 2685138, 3132661, 3580184, 4475230, 5370276, 6265322, 6712845, 8950460, 9397983, 10740552, 12530644, 13425690, 15663305, 17900920, 18795966, 25061288, 26851380, 31326610, 37591932, 46989915, 53702760, 62653220, 75183864, 93979830, 125306440, 187959660, 375919320]

約数ペア:

[(1, 375919320), (2, 187959660), (3, 125306440), (4, 93979830), (5, 75183864), (6, 62653220), (7, 53702760), (8, 46989915), (10, 37591932), (12, 31326610), (14, 26851380), (15, 25061288), (20, 18795966), (21, 17900920), (24, 15663305), (28, 13425690), (30, 12530644), (35, 10740552), (40, 9397983), (42, 8950460), (56, 6712845), (60, 6265322), (70, 5370276), (84, 4475230), (105, 3580184), (120, 3132661), (140, 2685138), (168, 2237615), (210, 1790092), (280, 1342569), (420, 895046), (421, 892920), (840, 447523), (842, 446460), (1063, 353640), (1263, 297640), (1684, 223230), (2105, 178584), (2126, 176820), (2526, 148820), (2947, 127560), (3189, 117880), (3368, 111615), (4210, 89292), (4252, 88410), (5052, 74410), (5315, 70728), (5894, 63780), (6315, 59528), (6378, 58940), (7441, 50520), (8420, 44646), (8504, 44205), (8841, 42520), (10104, 37205), (10630, 35364), (11788, 31890), (12630, 29764), (12756, 29470), (14735, 25512), (14882, 25260), (15945, 23576), (16840, 22323), (17682, 21260)]