1409664720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{309137}}^1$

素因数の和:309172

約数の個数: 80

約数和(自身を含む): 4599973440

約数和(自身を除く): 3190308720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 309137, 618274, 927411, 1236548, 1545685, 1854822, 2473096, 3091370, 3709644, 4637055, 4946192, 5873603, 6182740, 7419288, 9274110, 11747206, 12365480, 14838576, 17620809, 18548220, 23494412, 24730960, 29368015, 35241618, 37096440, 46988824, 58736030, 70483236, 74192880, 88104045, 93977648, 117472060, 140966472, 176208090, 234944120, 281932944, 352416180, 469888240, 704832360, 1409664720]

約数ペア:

[(1, 1409664720), (2, 704832360), (3, 469888240), (4, 352416180), (5, 281932944), (6, 234944120), (8, 176208090), (10, 140966472), (12, 117472060), (15, 93977648), (16, 88104045), (19, 74192880), (20, 70483236), (24, 58736030), (30, 46988824), (38, 37096440), (40, 35241618), (48, 29368015), (57, 24730960), (60, 23494412), (76, 18548220), (80, 17620809), (95, 14838576), (114, 12365480), (120, 11747206), (152, 9274110), (190, 7419288), (228, 6182740), (240, 5873603), (285, 4946192), (304, 4637055), (380, 3709644), (456, 3091370), (570, 2473096), (760, 1854822), (912, 1545685), (1140, 1236548), (1520, 927411), (2280, 618274), (4560, 309137)]