1527709440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20939}}^1$

素因数の和:20982

約数の個数: 144

約数和(自身を含む): 5136163200

約数和(自身を除く): 3608453760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 768, 912, 960, 1140, 1216, 1280, 1520, 1824, 1920, 2280, 2432, 3040, 3648, 3840, 4560, 4864, 6080, 7296, 9120, 12160, 14592, 18240, 20939, 24320, 36480, 41878, 62817, 72960, 83756, 104695, 125634, 167512, 209390, 251268, 314085, 335024, 397841, 418780, 502536, 628170, 670048, 795682, 837560, 1005072, 1193523, 1256340, 1340096, 1591364, 1675120, 1989205, 2010144, 2387046, 2512680, 2680192, 3182728, 3350240, 3978410, 4020288, 4774092, 5025360, 5360384, 5967615, 6365456, 6700480, 7956820, 8040576, 9548184, 10050720, 11935230, 12730912, 13400960, 15913640, 16081152, 19096368, 20101440, 23870460, 25461824, 26801920, 31827280, 38192736, 40202880, 47740920, 50923648, 63654560, 76385472, 80405760, 95481840, 101847296, 127309120, 152770944, 190963680, 254618240, 305541888, 381927360, 509236480, 763854720, 1527709440]

約数ペア:

[(1, 1527709440), (2, 763854720), (3, 509236480), (4, 381927360), (5, 305541888), (6, 254618240), (8, 190963680), (10, 152770944), (12, 127309120), (15, 101847296), (16, 95481840), (19, 80405760), (20, 76385472), (24, 63654560), (30, 50923648), (32, 47740920), (38, 40202880), (40, 38192736), (48, 31827280), (57, 26801920), (60, 25461824), (64, 23870460), (76, 20101440), (80, 19096368), (95, 16081152), (96, 15913640), (114, 13400960), (120, 12730912), (128, 11935230), (152, 10050720), (160, 9548184), (190, 8040576), (192, 7956820), (228, 6700480), (240, 6365456), (256, 5967615), (285, 5360384), (304, 5025360), (320, 4774092), (380, 4020288), (384, 3978410), (456, 3350240), (480, 3182728), (570, 2680192), (608, 2512680), (640, 2387046), (760, 2010144), (768, 1989205), (912, 1675120), (960, 1591364), (1140, 1340096), (1216, 1256340), (1280, 1193523), (1520, 1005072), (1824, 837560), (1920, 795682), (2280, 670048), (2432, 628170), (3040, 502536), (3648, 418780), (3840, 397841), (4560, 335024), (4864, 314085), (6080, 251268), (7296, 209390), (9120, 167512), (12160, 125634), (14592, 104695), (18240, 83756), (20939, 72960), (24320, 62817), (36480, 41878)]