2809899120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{3917}}^1$

素因数の和:4008

約数の個数: 240

約数和(自身を含む): 10301581728

約数和(自身を除く): 7491682608

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 61, 70, 80, 84, 98, 105, 112, 120, 122, 140, 147, 168, 183, 196, 210, 240, 244, 245, 280, 294, 305, 336, 366, 392, 420, 427, 488, 490, 560, 588, 610, 732, 735, 784, 840, 854, 915, 976, 980, 1176, 1220, 1281, 1464, 1470, 1680, 1708, 1830, 1960, 2135, 2352, 2440, 2562, 2928, 2940, 2989, 3416, 3660, 3917, 3920, 4270, 4880, 5124, 5880, 5978, 6405, 6832, 7320, 7834, 8540, 8967, 10248, 11751, 11760, 11956, 12810, 14640, 14945, 15668, 17080, 17934, 19585, 20496, 23502, 23912, 25620, 27419, 29890, 31336, 34160, 35868, 39170, 44835, 47004, 47824, 51240, 54838, 58755, 59780, 62672, 71736, 78340, 82257, 89670, 94008, 102480, 109676, 117510, 119560, 137095, 143472, 156680, 164514, 179340, 188016, 191933, 219352, 235020, 238937, 239120, 274190, 313360, 329028, 358680, 383866, 411285, 438704, 470040, 477874, 548380, 575799, 658056, 716811, 717360, 767732, 822570, 940080, 955748, 959665, 1096760, 1151598, 1194685, 1316112, 1433622, 1535464, 1645140, 1672559, 1911496, 1919330, 2193520, 2303196, 2389370, 2867244, 2878995, 3070928, 3290280, 3345118, 3584055, 3822992, 3838660, 4606392, 4778740, 5017677, 5734488, 5757990, 6580560, 6690236, 7168110, 7677320, 8362795, 9212784, 9557480, 10035354, 11468976, 11515980, 11707913, 13380472, 14336220, 15354640, 16725590, 19114960, 20070708, 23031960, 23415826, 25088385, 26760944, 28672440, 33451180, 35123739, 40141416, 46063920, 46831652, 50176770, 57344880, 58539565, 66902360, 70247478, 80282832, 93663304, 100353540, 117079130, 133804720, 140494956, 175618695, 187326608, 200707080, 234158260, 280989912, 351237390, 401414160, 468316520, 561979824, 702474780, 936633040, 1404949560, 2809899120]

約数ペア:

[(1, 2809899120), (2, 1404949560), (3, 936633040), (4, 702474780), (5, 561979824), (6, 468316520), (7, 401414160), (8, 351237390), (10, 280989912), (12, 234158260), (14, 200707080), (15, 187326608), (16, 175618695), (20, 140494956), (21, 133804720), (24, 117079130), (28, 100353540), (30, 93663304), (35, 80282832), (40, 70247478), (42, 66902360), (48, 58539565), (49, 57344880), (56, 50176770), (60, 46831652), (61, 46063920), (70, 40141416), (80, 35123739), (84, 33451180), (98, 28672440), (105, 26760944), (112, 25088385), (120, 23415826), (122, 23031960), (140, 20070708), (147, 19114960), (168, 16725590), (183, 15354640), (196, 14336220), (210, 13380472), (240, 11707913), (244, 11515980), (245, 11468976), (280, 10035354), (294, 9557480), (305, 9212784), (336, 8362795), (366, 7677320), (392, 7168110), (420, 6690236), (427, 6580560), (488, 5757990), (490, 5734488), (560, 5017677), (588, 4778740), (610, 4606392), (732, 3838660), (735, 3822992), (784, 3584055), (840, 3345118), (854, 3290280), (915, 3070928), (976, 2878995), (980, 2867244), (1176, 2389370), (1220, 2303196), (1281, 2193520), (1464, 1919330), (1470, 1911496), (1680, 1672559), (1708, 1645140), (1830, 1535464), (1960, 1433622), (2135, 1316112), (2352, 1194685), (2440, 1151598), (2562, 1096760), (2928, 959665), (2940, 955748), (2989, 940080), (3416, 822570), (3660, 767732), (3917, 717360), (3920, 716811), (4270, 658056), (4880, 575799), (5124, 548380), (5880, 477874), (5978, 470040), (6405, 438704), (6832, 411285), (7320, 383866), (7834, 358680), (8540, 329028), (8967, 313360), (10248, 274190), (11751, 239120), (11760, 238937), (11956, 235020), (12810, 219352), (14640, 191933), (14945, 188016), (15668, 179340), (17080, 164514), (17934, 156680), (19585, 143472), (20496, 137095), (23502, 119560), (23912, 117510), (25620, 109676), (27419, 102480), (29890, 94008), (31336, 89670), (34160, 82257), (35868, 78340), (39170, 71736), (44835, 62672), (47004, 59780), (47824, 58755), (51240, 54838)]