28920240

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{4463}}^1$

素因数の和:4488

約数の個数: 100

約数和(自身を含む): 100466784

約数和(自身を除く): 71546544

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 4463, 6480, 8926, 13389, 17852, 22315, 26778, 35704, 40167, 44630, 53556, 66945, 71408, 80334, 89260, 107112, 120501, 133890, 160668, 178520, 200835, 214224, 241002, 267780, 321336, 357040, 361503, 401670, 482004, 535560, 602505, 642672, 723006, 803340, 964008, 1071120, 1205010, 1446012, 1606680, 1807515, 1928016, 2410020, 2892024, 3213360, 3615030, 4820040, 5784048, 7230060, 9640080, 14460120, 28920240]

約数ペア:

[(1, 28920240), (2, 14460120), (3, 9640080), (4, 7230060), (5, 5784048), (6, 4820040), (8, 3615030), (9, 3213360), (10, 2892024), (12, 2410020), (15, 1928016), (16, 1807515), (18, 1606680), (20, 1446012), (24, 1205010), (27, 1071120), (30, 964008), (36, 803340), (40, 723006), (45, 642672), (48, 602505), (54, 535560), (60, 482004), (72, 401670), (80, 361503), (81, 357040), (90, 321336), (108, 267780), (120, 241002), (135, 214224), (144, 200835), (162, 178520), (180, 160668), (216, 133890), (240, 120501), (270, 107112), (324, 89260), (360, 80334), (405, 71408), (432, 66945), (540, 53556), (648, 44630), (720, 40167), (810, 35704), (1080, 26778), (1296, 22315), (1620, 17852), (2160, 13389), (3240, 8926), (4463, 6480)]