320292480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7253}}^1$

素因数の和:7298

約数の個数: 128

約数和(自身を含む): 1065467520

約数和(自身を除く): 745175040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 1920, 2208, 2760, 2944, 3680, 4416, 5520, 7253, 7360, 8832, 11040, 14506, 14720, 21759, 22080, 29012, 36265, 43518, 44160, 58024, 72530, 87036, 108795, 116048, 145060, 166819, 174072, 217590, 232096, 290120, 333638, 348144, 435180, 464192, 500457, 580240, 667276, 696288, 834095, 870360, 928384, 1000914, 1160480, 1334552, 1392576, 1668190, 1740720, 2001828, 2320960, 2502285, 2669104, 2785152, 3336380, 3481440, 4003656, 4641920, 5004570, 5338208, 6672760, 6962880, 8007312, 10009140, 10676416, 13345520, 13925760, 16014624, 20018280, 21352832, 26691040, 32029248, 40036560, 53382080, 64058496, 80073120, 106764160, 160146240, 320292480]

約数ペア:

[(1, 320292480), (2, 160146240), (3, 106764160), (4, 80073120), (5, 64058496), (6, 53382080), (8, 40036560), (10, 32029248), (12, 26691040), (15, 21352832), (16, 20018280), (20, 16014624), (23, 13925760), (24, 13345520), (30, 10676416), (32, 10009140), (40, 8007312), (46, 6962880), (48, 6672760), (60, 5338208), (64, 5004570), (69, 4641920), (80, 4003656), (92, 3481440), (96, 3336380), (115, 2785152), (120, 2669104), (128, 2502285), (138, 2320960), (160, 2001828), (184, 1740720), (192, 1668190), (230, 1392576), (240, 1334552), (276, 1160480), (320, 1000914), (345, 928384), (368, 870360), (384, 834095), (460, 696288), (480, 667276), (552, 580240), (640, 500457), (690, 464192), (736, 435180), (920, 348144), (960, 333638), (1104, 290120), (1380, 232096), (1472, 217590), (1840, 174072), (1920, 166819), (2208, 145060), (2760, 116048), (2944, 108795), (3680, 87036), (4416, 72530), (5520, 58024), (7253, 44160), (7360, 43518), (8832, 36265), (11040, 29012), (14506, 22080), (14720, 21759)]