388662480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{28411}}^1$

素因数の和:28449

約数の個数: 120

約数和(自身を含む): 1374004320

約数和(自身を除く): 985341840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13680, 28411, 56822, 85233, 113644, 142055, 170466, 227288, 255699, 284110, 340932, 426165, 454576, 511398, 539809, 568220, 681864, 852330, 1022796, 1079618, 1136440, 1278495, 1363728, 1619427, 1704660, 2045592, 2159236, 2272880, 2556990, 2699045, 3238854, 3409320, 4091184, 4318472, 4858281, 5113980, 5398090, 6477708, 6818640, 8097135, 8636944, 9716562, 10227960, 10796180, 12955416, 16194270, 19433124, 20455920, 21592360, 24291405, 25910832, 32388540, 38866248, 43184720, 48582810, 64777080, 77732496, 97165620, 129554160, 194331240, 388662480]

約数ペア:

[(1, 388662480), (2, 194331240), (3, 129554160), (4, 97165620), (5, 77732496), (6, 64777080), (8, 48582810), (9, 43184720), (10, 38866248), (12, 32388540), (15, 25910832), (16, 24291405), (18, 21592360), (19, 20455920), (20, 19433124), (24, 16194270), (30, 12955416), (36, 10796180), (38, 10227960), (40, 9716562), (45, 8636944), (48, 8097135), (57, 6818640), (60, 6477708), (72, 5398090), (76, 5113980), (80, 4858281), (90, 4318472), (95, 4091184), (114, 3409320), (120, 3238854), (144, 2699045), (152, 2556990), (171, 2272880), (180, 2159236), (190, 2045592), (228, 1704660), (240, 1619427), (285, 1363728), (304, 1278495), (342, 1136440), (360, 1079618), (380, 1022796), (456, 852330), (570, 681864), (684, 568220), (720, 539809), (760, 511398), (855, 454576), (912, 426165), (1140, 340932), (1368, 284110), (1520, 255699), (1710, 227288), (2280, 170466), (2736, 142055), (3420, 113644), (4560, 85233), (6840, 56822), (13680, 28411)]