157920480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6451}}^1$

素因数の和:6489

約数の個数: 144

約数和(自身を含む): 570692304

約数和(自身を除く): 412771824

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 306, 340, 360, 408, 480, 510, 544, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1440, 1530, 1632, 2040, 2448, 2720, 3060, 4080, 4896, 6120, 6451, 8160, 12240, 12902, 19353, 24480, 25804, 32255, 38706, 51608, 58059, 64510, 77412, 96765, 103216, 109667, 116118, 129020, 154824, 193530, 206432, 219334, 232236, 258040, 290295, 309648, 329001, 387060, 438668, 464472, 516080, 548335, 580590, 619296, 658002, 774120, 877336, 928944, 987003, 1032160, 1096670, 1161180, 1316004, 1548240, 1645005, 1754672, 1857888, 1974006, 2193340, 2322360, 2632008, 3096480, 3290010, 3509344, 3948012, 4386680, 4644720, 4935015, 5264016, 6580020, 7896024, 8773360, 9289440, 9870030, 10528032, 13160040, 15792048, 17546720, 19740060, 26320080, 31584096, 39480120, 52640160, 78960240, 157920480]

約数ペア:

[(1, 157920480), (2, 78960240), (3, 52640160), (4, 39480120), (5, 31584096), (6, 26320080), (8, 19740060), (9, 17546720), (10, 15792048), (12, 13160040), (15, 10528032), (16, 9870030), (17, 9289440), (18, 8773360), (20, 7896024), (24, 6580020), (30, 5264016), (32, 4935015), (34, 4644720), (36, 4386680), (40, 3948012), (45, 3509344), (48, 3290010), (51, 3096480), (60, 2632008), (68, 2322360), (72, 2193340), (80, 1974006), (85, 1857888), (90, 1754672), (96, 1645005), (102, 1548240), (120, 1316004), (136, 1161180), (144, 1096670), (153, 1032160), (160, 987003), (170, 928944), (180, 877336), (204, 774120), (240, 658002), (255, 619296), (272, 580590), (288, 548335), (306, 516080), (340, 464472), (360, 438668), (408, 387060), (480, 329001), (510, 309648), (544, 290295), (612, 258040), (680, 232236), (720, 219334), (765, 206432), (816, 193530), (1020, 154824), (1224, 129020), (1360, 116118), (1440, 109667), (1530, 103216), (1632, 96765), (2040, 77412), (2448, 64510), (2720, 58059), (3060, 51608), (4080, 38706), (4896, 32255), (6120, 25804), (6451, 24480), (8160, 19353), (12240, 12902)]