2817278520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{68447}}^1$

素因数の和:68482

約数の個数: 128

約数和(自身を含む): 9856512000

約数和(自身を除く): 7039233480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 343, 392, 420, 490, 588, 686, 735, 840, 980, 1029, 1176, 1372, 1470, 1715, 1960, 2058, 2744, 2940, 3430, 4116, 5145, 5880, 6860, 8232, 10290, 13720, 20580, 41160, 68447, 136894, 205341, 273788, 342235, 410682, 479129, 547576, 684470, 821364, 958258, 1026705, 1368940, 1437387, 1642728, 1916516, 2053410, 2395645, 2737880, 2874774, 3353903, 3833032, 4106820, 4791290, 5749548, 6707806, 7186935, 8213640, 9582580, 10061709, 11499096, 13415612, 14373870, 16769515, 19165160, 20123418, 23477321, 26831224, 28747740, 33539030, 40246836, 46954642, 50308545, 57495480, 67078060, 70431963, 80493672, 93909284, 100617090, 117386605, 134156120, 140863926, 187818568, 201234180, 234773210, 281727852, 352159815, 402468360, 469546420, 563455704, 704319630, 939092840, 1408639260, 2817278520]

約数ペア:

[(1, 2817278520), (2, 1408639260), (3, 939092840), (4, 704319630), (5, 563455704), (6, 469546420), (7, 402468360), (8, 352159815), (10, 281727852), (12, 234773210), (14, 201234180), (15, 187818568), (20, 140863926), (21, 134156120), (24, 117386605), (28, 100617090), (30, 93909284), (35, 80493672), (40, 70431963), (42, 67078060), (49, 57495480), (56, 50308545), (60, 46954642), (70, 40246836), (84, 33539030), (98, 28747740), (105, 26831224), (120, 23477321), (140, 20123418), (147, 19165160), (168, 16769515), (196, 14373870), (210, 13415612), (245, 11499096), (280, 10061709), (294, 9582580), (343, 8213640), (392, 7186935), (420, 6707806), (490, 5749548), (588, 4791290), (686, 4106820), (735, 3833032), (840, 3353903), (980, 2874774), (1029, 2737880), (1176, 2395645), (1372, 2053410), (1470, 1916516), (1715, 1642728), (1960, 1437387), (2058, 1368940), (2744, 1026705), (2940, 958258), (3430, 821364), (4116, 684470), (5145, 547576), (5880, 479129), (6860, 410682), (8232, 342235), (10290, 273788), (13720, 205341), (20580, 136894), (41160, 68447)]