1307344640

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2753}}^1$

素因数の和:2834

約数の個数: 144

約数和(自身を含む): 3647706048

約数和(自身を除く): 2340361408

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 64, 70, 80, 106, 112, 128, 140, 160, 212, 224, 256, 265, 280, 320, 371, 424, 448, 530, 560, 640, 742, 848, 896, 1060, 1120, 1280, 1484, 1696, 1792, 1855, 2120, 2240, 2753, 2968, 3392, 3710, 4240, 4480, 5506, 5936, 6784, 7420, 8480, 8960, 11012, 11872, 13568, 13765, 14840, 16960, 19271, 22024, 23744, 27530, 29680, 33920, 38542, 44048, 47488, 55060, 59360, 67840, 77084, 88096, 94976, 96355, 110120, 118720, 145909, 154168, 176192, 192710, 220240, 237440, 291818, 308336, 352384, 385420, 440480, 474880, 583636, 616672, 704768, 729545, 770840, 880960, 1021363, 1167272, 1233344, 1459090, 1541680, 1761920, 2042726, 2334544, 2466688, 2918180, 3083360, 3523840, 4085452, 4669088, 4933376, 5106815, 5836360, 6166720, 8170904, 9338176, 10213630, 11672720, 12333440, 16341808, 18676352, 20427260, 23345440, 24666880, 32683616, 37352704, 40854520, 46690880, 65367232, 81709040, 93381760, 130734464, 163418080, 186763520, 261468928, 326836160, 653672320, 1307344640]

約数ペア:

[(1, 1307344640), (2, 653672320), (4, 326836160), (5, 261468928), (7, 186763520), (8, 163418080), (10, 130734464), (14, 93381760), (16, 81709040), (20, 65367232), (28, 46690880), (32, 40854520), (35, 37352704), (40, 32683616), (53, 24666880), (56, 23345440), (64, 20427260), (70, 18676352), (80, 16341808), (106, 12333440), (112, 11672720), (128, 10213630), (140, 9338176), (160, 8170904), (212, 6166720), (224, 5836360), (256, 5106815), (265, 4933376), (280, 4669088), (320, 4085452), (371, 3523840), (424, 3083360), (448, 2918180), (530, 2466688), (560, 2334544), (640, 2042726), (742, 1761920), (848, 1541680), (896, 1459090), (1060, 1233344), (1120, 1167272), (1280, 1021363), (1484, 880960), (1696, 770840), (1792, 729545), (1855, 704768), (2120, 616672), (2240, 583636), (2753, 474880), (2968, 440480), (3392, 385420), (3710, 352384), (4240, 308336), (4480, 291818), (5506, 237440), (5936, 220240), (6784, 192710), (7420, 176192), (8480, 154168), (8960, 145909), (11012, 118720), (11872, 110120), (13568, 96355), (13765, 94976), (14840, 88096), (16960, 77084), (19271, 67840), (22024, 59360), (23744, 55060), (27530, 47488), (29680, 44048), (33920, 38542)]