28572240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:229

約数の個数: 160

約数和(自身を含む): 96422400

約数和(自身を除く): 67850160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 47, 48, 51, 60, 68, 80, 85, 94, 102, 120, 136, 141, 149, 170, 188, 204, 235, 240, 255, 272, 282, 298, 340, 376, 408, 447, 470, 510, 564, 596, 680, 705, 745, 752, 799, 816, 894, 940, 1020, 1128, 1192, 1360, 1410, 1490, 1598, 1788, 1880, 2040, 2235, 2256, 2384, 2397, 2533, 2820, 2980, 3196, 3576, 3760, 3995, 4080, 4470, 4794, 5066, 5640, 5960, 6392, 7003, 7152, 7599, 7990, 8940, 9588, 10132, 11280, 11920, 11985, 12665, 12784, 14006, 15198, 15980, 17880, 19176, 20264, 21009, 23970, 25330, 28012, 30396, 31960, 35015, 35760, 37995, 38352, 40528, 42018, 47940, 50660, 56024, 60792, 63920, 70030, 75990, 84036, 95880, 101320, 105045, 112048, 119051, 121584, 140060, 151980, 168072, 191760, 202640, 210090, 238102, 280120, 303960, 336144, 357153, 420180, 476204, 560240, 595255, 607920, 714306, 840360, 952408, 1190510, 1428612, 1680720, 1785765, 1904816, 2381020, 2857224, 3571530, 4762040, 5714448, 7143060, 9524080, 14286120, 28572240]

約数ペア:

[(1, 28572240), (2, 14286120), (3, 9524080), (4, 7143060), (5, 5714448), (6, 4762040), (8, 3571530), (10, 2857224), (12, 2381020), (15, 1904816), (16, 1785765), (17, 1680720), (20, 1428612), (24, 1190510), (30, 952408), (34, 840360), (40, 714306), (47, 607920), (48, 595255), (51, 560240), (60, 476204), (68, 420180), (80, 357153), (85, 336144), (94, 303960), (102, 280120), (120, 238102), (136, 210090), (141, 202640), (149, 191760), (170, 168072), (188, 151980), (204, 140060), (235, 121584), (240, 119051), (255, 112048), (272, 105045), (282, 101320), (298, 95880), (340, 84036), (376, 75990), (408, 70030), (447, 63920), (470, 60792), (510, 56024), (564, 50660), (596, 47940), (680, 42018), (705, 40528), (745, 38352), (752, 37995), (799, 35760), (816, 35015), (894, 31960), (940, 30396), (1020, 28012), (1128, 25330), (1192, 23970), (1360, 21009), (1410, 20264), (1490, 19176), (1598, 17880), (1788, 15980), (1880, 15198), (2040, 14006), (2235, 12784), (2256, 12665), (2384, 11985), (2397, 11920), (2533, 11280), (2820, 10132), (2980, 9588), (3196, 8940), (3576, 7990), (3760, 7599), (3995, 7152), (4080, 7003), (4470, 6392), (4794, 5960), (5066, 5640)]