174720

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1$

素因数の和:42

約数の個数: 128

約数和(自身を含む): 685440

約数和(自身を除く): 510720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 128, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 260, 273, 280, 312, 320, 336, 364, 384, 390, 416, 420, 448, 455, 480, 520, 546, 560, 624, 640, 672, 728, 780, 832, 840, 896, 910, 960, 1040, 1092, 1120, 1248, 1344, 1365, 1456, 1560, 1664, 1680, 1820, 1920, 2080, 2184, 2240, 2496, 2688, 2730, 2912, 3120, 3360, 3640, 4160, 4368, 4480, 4992, 5460, 5824, 6240, 6720, 7280, 8320, 8736, 10920, 11648, 12480, 13440, 14560, 17472, 21840, 24960, 29120, 34944, 43680, 58240, 87360, 174720]

約数ペア:

[(1, 174720), (2, 87360), (3, 58240), (4, 43680), (5, 34944), (6, 29120), (7, 24960), (8, 21840), (10, 17472), (12, 14560), (13, 13440), (14, 12480), (15, 11648), (16, 10920), (20, 8736), (21, 8320), (24, 7280), (26, 6720), (28, 6240), (30, 5824), (32, 5460), (35, 4992), (39, 4480), (40, 4368), (42, 4160), (48, 3640), (52, 3360), (56, 3120), (60, 2912), (64, 2730), (65, 2688), (70, 2496), (78, 2240), (80, 2184), (84, 2080), (91, 1920), (96, 1820), (104, 1680), (105, 1664), (112, 1560), (120, 1456), (128, 1365), (130, 1344), (140, 1248), (156, 1120), (160, 1092), (168, 1040), (182, 960), (192, 910), (195, 896), (208, 840), (210, 832), (224, 780), (240, 728), (260, 672), (273, 640), (280, 624), (312, 560), (320, 546), (336, 520), (364, 480), (384, 455), (390, 448), (416, 420)]