240797520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:330

約数の個数: 240

約数和(自身を含む): 869087232

約数和(自身を除く): 628289712

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 103, 120, 136, 144, 153, 170, 180, 191, 204, 206, 240, 255, 272, 306, 309, 340, 360, 382, 408, 412, 510, 515, 573, 612, 618, 680, 720, 764, 765, 816, 824, 927, 955, 1020, 1030, 1146, 1224, 1236, 1360, 1528, 1530, 1545, 1648, 1719, 1751, 1854, 1910, 2040, 2060, 2292, 2448, 2472, 2865, 3056, 3060, 3090, 3247, 3438, 3502, 3708, 3820, 4080, 4120, 4584, 4635, 4944, 5253, 5730, 6120, 6180, 6494, 6876, 7004, 7416, 7640, 8240, 8595, 8755, 9168, 9270, 9741, 10506, 11460, 12240, 12360, 12988, 13752, 14008, 14832, 15280, 15759, 16235, 17190, 17510, 18540, 19482, 19673, 21012, 22920, 24720, 25976, 26265, 27504, 28016, 29223, 31518, 32470, 34380, 35020, 37080, 38964, 39346, 42024, 45840, 48705, 51952, 52530, 58446, 59019, 63036, 64940, 68760, 70040, 74160, 77928, 78692, 78795, 84048, 97410, 98365, 105060, 116892, 118038, 126072, 129880, 137520, 140080, 146115, 155856, 157384, 157590, 177057, 194820, 196730, 210120, 233784, 236076, 252144, 259760, 292230, 295095, 314768, 315180, 334441, 354114, 389640, 393460, 420240, 467568, 472152, 584460, 590190, 630360, 668882, 708228, 779280, 786920, 885285, 944304, 1003323, 1168920, 1180380, 1260720, 1337764, 1416456, 1573840, 1672205, 1770570, 2006646, 2337840, 2360760, 2675528, 2832912, 3009969, 3344410, 3541140, 4013292, 4721520, 5016615, 5351056, 6019938, 6688820, 7082280, 8026584, 10033230, 12039876, 13377640, 14164560, 15049845, 16053168, 20066460, 24079752, 26755280, 30099690, 40132920, 48159504, 60199380, 80265840, 120398760, 240797520]

約数ペア:

[(1, 240797520), (2, 120398760), (3, 80265840), (4, 60199380), (5, 48159504), (6, 40132920), (8, 30099690), (9, 26755280), (10, 24079752), (12, 20066460), (15, 16053168), (16, 15049845), (17, 14164560), (18, 13377640), (20, 12039876), (24, 10033230), (30, 8026584), (34, 7082280), (36, 6688820), (40, 6019938), (45, 5351056), (48, 5016615), (51, 4721520), (60, 4013292), (68, 3541140), (72, 3344410), (80, 3009969), (85, 2832912), (90, 2675528), (102, 2360760), (103, 2337840), (120, 2006646), (136, 1770570), (144, 1672205), (153, 1573840), (170, 1416456), (180, 1337764), (191, 1260720), (204, 1180380), (206, 1168920), (240, 1003323), (255, 944304), (272, 885285), (306, 786920), (309, 779280), (340, 708228), (360, 668882), (382, 630360), (408, 590190), (412, 584460), (510, 472152), (515, 467568), (573, 420240), (612, 393460), (618, 389640), (680, 354114), (720, 334441), (764, 315180), (765, 314768), (816, 295095), (824, 292230), (927, 259760), (955, 252144), (1020, 236076), (1030, 233784), (1146, 210120), (1224, 196730), (1236, 194820), (1360, 177057), (1528, 157590), (1530, 157384), (1545, 155856), (1648, 146115), (1719, 140080), (1751, 137520), (1854, 129880), (1910, 126072), (2040, 118038), (2060, 116892), (2292, 105060), (2448, 98365), (2472, 97410), (2865, 84048), (3056, 78795), (3060, 78692), (3090, 77928), (3247, 74160), (3438, 70040), (3502, 68760), (3708, 64940), (3820, 63036), (4080, 59019), (4120, 58446), (4584, 52530), (4635, 51952), (4944, 48705), (5253, 45840), (5730, 42024), (6120, 39346), (6180, 38964), (6494, 37080), (6876, 35020), (7004, 34380), (7416, 32470), (7640, 31518), (8240, 29223), (8595, 28016), (8755, 27504), (9168, 26265), (9270, 25976), (9741, 24720), (10506, 22920), (11460, 21012), (12240, 19673), (12360, 19482), (12988, 18540), (13752, 17510), (14008, 17190), (14832, 16235), (15280, 15759)]