311780880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:219

約数の個数: 320

約数和(自身を含む): 1157068800

約数和(自身を除く): 845287920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 71, 72, 76, 80, 90, 95, 107, 108, 114, 120, 135, 142, 144, 152, 171, 180, 190, 213, 214, 216, 228, 240, 270, 284, 285, 304, 321, 342, 355, 360, 380, 426, 428, 432, 456, 513, 535, 540, 568, 570, 639, 642, 684, 710, 720, 760, 852, 855, 856, 912, 963, 1026, 1065, 1070, 1080, 1136, 1140, 1278, 1284, 1349, 1368, 1420, 1520, 1605, 1704, 1710, 1712, 1917, 1926, 2033, 2052, 2130, 2140, 2160, 2280, 2556, 2565, 2568, 2698, 2736, 2840, 2889, 3195, 3210, 3408, 3420, 3834, 3852, 4047, 4066, 4104, 4260, 4280, 4560, 4815, 5112, 5130, 5136, 5396, 5680, 5778, 6099, 6390, 6420, 6745, 6840, 7597, 7668, 7704, 8094, 8132, 8208, 8520, 8560, 9585, 9630, 10165, 10224, 10260, 10792, 11556, 12141, 12198, 12780, 12840, 13490, 13680, 14445, 15194, 15336, 15408, 16188, 16264, 17040, 18297, 19170, 19260, 20235, 20330, 20520, 21584, 22791, 23112, 24282, 24396, 25560, 25680, 26980, 28890, 30388, 30495, 30672, 32376, 32528, 36423, 36594, 37985, 38340, 38520, 40470, 40660, 41040, 45582, 46224, 48564, 48792, 51120, 53960, 54891, 57780, 60705, 60776, 60990, 64752, 68373, 72846, 73188, 75970, 76680, 77040, 80940, 81320, 91164, 91485, 97128, 97584, 107920, 109782, 113955, 115560, 121410, 121552, 121980, 136746, 144343, 145692, 146376, 151940, 153360, 161880, 162640, 182115, 182328, 182970, 194256, 205119, 219564, 227910, 231120, 242820, 243960, 273492, 274455, 288686, 291384, 292752, 303880, 323760, 341865, 364230, 364656, 365940, 410238, 433029, 439128, 455820, 485640, 487920, 546984, 548910, 577372, 582768, 607760, 683730, 721715, 728460, 731880, 820476, 866058, 878256, 911640, 971280, 1025595, 1093968, 1097820, 1154744, 1299087, 1367460, 1443430, 1456920, 1463760, 1640952, 1732116, 1823280, 2051190, 2165145, 2195640, 2309488, 2598174, 2734920, 2886860, 2913840, 3281904, 3464232, 3897261, 4102380, 4330290, 4391280, 5196348, 5469840, 5773720, 6495435, 6928464, 7794522, 8204760, 8660580, 10392696, 11547440, 12990870, 15589044, 16409520, 17321160, 19486305, 20785392, 25981740, 31178088, 34642320, 38972610, 51963480, 62356176, 77945220, 103926960, 155890440, 311780880]

約数ペア:

[(1, 311780880), (2, 155890440), (3, 103926960), (4, 77945220), (5, 62356176), (6, 51963480), (8, 38972610), (9, 34642320), (10, 31178088), (12, 25981740), (15, 20785392), (16, 19486305), (18, 17321160), (19, 16409520), (20, 15589044), (24, 12990870), (27, 11547440), (30, 10392696), (36, 8660580), (38, 8204760), (40, 7794522), (45, 6928464), (48, 6495435), (54, 5773720), (57, 5469840), (60, 5196348), (71, 4391280), (72, 4330290), (76, 4102380), (80, 3897261), (90, 3464232), (95, 3281904), (107, 2913840), (108, 2886860), (114, 2734920), (120, 2598174), (135, 2309488), (142, 2195640), (144, 2165145), (152, 2051190), (171, 1823280), (180, 1732116), (190, 1640952), (213, 1463760), (214, 1456920), (216, 1443430), (228, 1367460), (240, 1299087), (270, 1154744), (284, 1097820), (285, 1093968), (304, 1025595), (321, 971280), (342, 911640), (355, 878256), (360, 866058), (380, 820476), (426, 731880), (428, 728460), (432, 721715), (456, 683730), (513, 607760), (535, 582768), (540, 577372), (568, 548910), (570, 546984), (639, 487920), (642, 485640), (684, 455820), (710, 439128), (720, 433029), (760, 410238), (852, 365940), (855, 364656), (856, 364230), (912, 341865), (963, 323760), (1026, 303880), (1065, 292752), (1070, 291384), (1080, 288686), (1136, 274455), (1140, 273492), (1278, 243960), (1284, 242820), (1349, 231120), (1368, 227910), (1420, 219564), (1520, 205119), (1605, 194256), (1704, 182970), (1710, 182328), (1712, 182115), (1917, 162640), (1926, 161880), (2033, 153360), (2052, 151940), (2130, 146376), (2140, 145692), (2160, 144343), (2280, 136746), (2556, 121980), (2565, 121552), (2568, 121410), (2698, 115560), (2736, 113955), (2840, 109782), (2889, 107920), (3195, 97584), (3210, 97128), (3408, 91485), (3420, 91164), (3834, 81320), (3852, 80940), (4047, 77040), (4066, 76680), (4104, 75970), (4260, 73188), (4280, 72846), (4560, 68373), (4815, 64752), (5112, 60990), (5130, 60776), (5136, 60705), (5396, 57780), (5680, 54891), (5778, 53960), (6099, 51120), (6390, 48792), (6420, 48564), (6745, 46224), (6840, 45582), (7597, 41040), (7668, 40660), (7704, 40470), (8094, 38520), (8132, 38340), (8208, 37985), (8520, 36594), (8560, 36423), (9585, 32528), (9630, 32376), (10165, 30672), (10224, 30495), (10260, 30388), (10792, 28890), (11556, 26980), (12141, 25680), (12198, 25560), (12780, 24396), (12840, 24282), (13490, 23112), (13680, 22791), (14445, 21584), (15194, 20520), (15336, 20330), (15408, 20235), (16188, 19260), (16264, 19170), (17040, 18297)]