240885120

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{17923}}^1$

素因数の和:17952

約数の個数: 128

約数和(自身を含む): 877559040

約数和(自身を除く): 636673920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 17923, 35846, 53769, 71692, 89615, 107538, 125461, 143384, 179230, 215076, 250922, 268845, 286768, 358460, 376383, 430152, 501844, 537690, 573536, 627305, 716920, 752766, 860304, 1003688, 1075380, 1147072, 1254610, 1433840, 1505532, 1720608, 1881915, 2007376, 2150760, 2294144, 2509220, 2867680, 3011064, 3441216, 3763830, 4014752, 4301520, 5018440, 5735360, 6022128, 6882432, 7527660, 8029504, 8603040, 10036880, 11470720, 12044256, 15055320, 16059008, 17206080, 20073760, 24088512, 30110640, 34412160, 40147520, 48177024, 60221280, 80295040, 120442560, 240885120]

約数ペア:

[(1, 240885120), (2, 120442560), (3, 80295040), (4, 60221280), (5, 48177024), (6, 40147520), (7, 34412160), (8, 30110640), (10, 24088512), (12, 20073760), (14, 17206080), (15, 16059008), (16, 15055320), (20, 12044256), (21, 11470720), (24, 10036880), (28, 8603040), (30, 8029504), (32, 7527660), (35, 6882432), (40, 6022128), (42, 5735360), (48, 5018440), (56, 4301520), (60, 4014752), (64, 3763830), (70, 3441216), (80, 3011064), (84, 2867680), (96, 2509220), (105, 2294144), (112, 2150760), (120, 2007376), (128, 1881915), (140, 1720608), (160, 1505532), (168, 1433840), (192, 1254610), (210, 1147072), (224, 1075380), (240, 1003688), (280, 860304), (320, 752766), (336, 716920), (384, 627305), (420, 573536), (448, 537690), (480, 501844), (560, 430152), (640, 376383), (672, 358460), (840, 286768), (896, 268845), (960, 250922), (1120, 215076), (1344, 179230), (1680, 143384), (1920, 125461), (2240, 107538), (2688, 89615), (3360, 71692), (4480, 53769), (6720, 35846), (13440, 17923)]