2839910640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{241489}}^1$

素因数の和:241519

約数の個数: 120

約数和(自身を含む): 10241107920

約数和(自身を除く): 7401197280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 241489, 482978, 724467, 965956, 1207445, 1448934, 1690423, 1931912, 2414890, 2897868, 3380846, 3622335, 3863824, 4829780, 5071269, 5795736, 6761692, 7244670, 8452115, 9659560, 10142538, 11591472, 11832961, 13523384, 14489340, 16904230, 19319120, 20285076, 23665922, 25356345, 27046768, 28978680, 33808460, 35498883, 40570152, 47331844, 50712690, 57957360, 59164805, 67616920, 70997766, 81140304, 94663688, 101425380, 118329610, 135233840, 141995532, 177494415, 189327376, 202850760, 236659220, 283991064, 354988830, 405701520, 473318440, 567982128, 709977660, 946636880, 1419955320, 2839910640]

約数ペア:

[(1, 2839910640), (2, 1419955320), (3, 946636880), (4, 709977660), (5, 567982128), (6, 473318440), (7, 405701520), (8, 354988830), (10, 283991064), (12, 236659220), (14, 202850760), (15, 189327376), (16, 177494415), (20, 141995532), (21, 135233840), (24, 118329610), (28, 101425380), (30, 94663688), (35, 81140304), (40, 70997766), (42, 67616920), (48, 59164805), (49, 57957360), (56, 50712690), (60, 47331844), (70, 40570152), (80, 35498883), (84, 33808460), (98, 28978680), (105, 27046768), (112, 25356345), (120, 23665922), (140, 20285076), (147, 19319120), (168, 16904230), (196, 14489340), (210, 13523384), (240, 11832961), (245, 11591472), (280, 10142538), (294, 9659560), (336, 8452115), (392, 7244670), (420, 6761692), (490, 5795736), (560, 5071269), (588, 4829780), (735, 3863824), (784, 3622335), (840, 3380846), (980, 2897868), (1176, 2414890), (1470, 1931912), (1680, 1690423), (1960, 1448934), (2352, 1207445), (2940, 965956), (3920, 724467), (5880, 482978), (11760, 241489)]