210360720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1097}}^1$

素因数の和:1177

約数の個数: 160

約数和(自身を含む): 705811968

約数和(自身を除く): 495451248

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, 170, 188, 204, 235, 240, 255, 272, 282, 340, 376, 408, 470, 510, 564, 680, 705, 752, 799, 816, 940, 1020, 1097, 1128, 1360, 1410, 1598, 1880, 2040, 2194, 2256, 2397, 2820, 3196, 3291, 3760, 3995, 4080, 4388, 4794, 5485, 5640, 6392, 6582, 7990, 8776, 9588, 10970, 11280, 11985, 12784, 13164, 15980, 16455, 17552, 18649, 19176, 21940, 23970, 26328, 31960, 32910, 37298, 38352, 43880, 47940, 51559, 52656, 55947, 63920, 65820, 74596, 87760, 93245, 95880, 103118, 111894, 131640, 149192, 154677, 186490, 191760, 206236, 223788, 257795, 263280, 279735, 298384, 309354, 372980, 412472, 447576, 515590, 559470, 618708, 745960, 773385, 824944, 876503, 895152, 1031180, 1118940, 1237416, 1491920, 1546770, 1753006, 2062360, 2237880, 2474832, 2629509, 3093540, 3506012, 4124720, 4382515, 4475760, 5259018, 6187080, 7012024, 8765030, 10518036, 12374160, 13147545, 14024048, 17530060, 21036072, 26295090, 35060120, 42072144, 52590180, 70120240, 105180360, 210360720]

約数ペア:

[(1, 210360720), (2, 105180360), (3, 70120240), (4, 52590180), (5, 42072144), (6, 35060120), (8, 26295090), (10, 21036072), (12, 17530060), (15, 14024048), (16, 13147545), (17, 12374160), (20, 10518036), (24, 8765030), (30, 7012024), (34, 6187080), (40, 5259018), (47, 4475760), (48, 4382515), (51, 4124720), (60, 3506012), (68, 3093540), (80, 2629509), (85, 2474832), (94, 2237880), (102, 2062360), (120, 1753006), (136, 1546770), (141, 1491920), (170, 1237416), (188, 1118940), (204, 1031180), (235, 895152), (240, 876503), (255, 824944), (272, 773385), (282, 745960), (340, 618708), (376, 559470), (408, 515590), (470, 447576), (510, 412472), (564, 372980), (680, 309354), (705, 298384), (752, 279735), (799, 263280), (816, 257795), (940, 223788), (1020, 206236), (1097, 191760), (1128, 186490), (1360, 154677), (1410, 149192), (1598, 131640), (1880, 111894), (2040, 103118), (2194, 95880), (2256, 93245), (2397, 87760), (2820, 74596), (3196, 65820), (3291, 63920), (3760, 55947), (3995, 52656), (4080, 51559), (4388, 47940), (4794, 43880), (5485, 38352), (5640, 37298), (6392, 32910), (6582, 31960), (7990, 26328), (8776, 23970), (9588, 21940), (10970, 19176), (11280, 18649), (11985, 17552), (12784, 16455), (13164, 15980)]