155315880

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2$

素因数の和:103

約数の個数: 288

約数和(自身を含む): 570679200

約数和(自身を除く): 415363320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 29, 30, 36, 38, 40, 45, 54, 57, 58, 60, 72, 76, 81, 87, 90, 95, 108, 114, 116, 120, 135, 145, 152, 162, 171, 174, 180, 190, 216, 228, 232, 243, 261, 270, 285, 290, 324, 342, 348, 360, 380, 405, 435, 456, 486, 513, 522, 540, 551, 570, 580, 648, 684, 696, 760, 783, 810, 841, 855, 870, 972, 1026, 1044, 1080, 1102, 1140, 1160, 1215, 1305, 1368, 1539, 1566, 1620, 1653, 1682, 1710, 1740, 1944, 2052, 2088, 2204, 2280, 2349, 2430, 2523, 2565, 2610, 2755, 3078, 3132, 3240, 3306, 3364, 3420, 3480, 3915, 4104, 4205, 4408, 4617, 4698, 4860, 4959, 5046, 5130, 5220, 5510, 6156, 6264, 6612, 6728, 6840, 7047, 7569, 7695, 7830, 8265, 8410, 9234, 9396, 9720, 9918, 10092, 10260, 10440, 11020, 11745, 12312, 12615, 13224, 14094, 14877, 15138, 15390, 15660, 15979, 16530, 16820, 18468, 18792, 19836, 20184, 20520, 22040, 22707, 23085, 23490, 24795, 25230, 28188, 29754, 30276, 30780, 31320, 31958, 33060, 33640, 35235, 36936, 37845, 39672, 44631, 45414, 46170, 46980, 47937, 49590, 50460, 56376, 59508, 60552, 61560, 63916, 66120, 68121, 70470, 74385, 75690, 79895, 89262, 90828, 92340, 93960, 95874, 99180, 100920, 113535, 119016, 127832, 133893, 136242, 140940, 143811, 148770, 151380, 159790, 178524, 181656, 184680, 191748, 198360, 204363, 223155, 227070, 239685, 267786, 272484, 281880, 287622, 297540, 302760, 319580, 340605, 357048, 383496, 408726, 431433, 446310, 454140, 479370, 535572, 544968, 575244, 595080, 639160, 669465, 681210, 719055, 817452, 862866, 892620, 908280, 958740, 1021815, 1071144, 1150488, 1294299, 1338930, 1362420, 1438110, 1634904, 1725732, 1785240, 1917480, 2043630, 2157165, 2588598, 2677860, 2724840, 2876220, 3451464, 3882897, 4087260, 4314330, 5177196, 5355720, 5752440, 6471495, 7765794, 8174520, 8628660, 10354392, 12942990, 15531588, 17257320, 19414485, 25885980, 31063176, 38828970, 51771960, 77657940, 155315880]

約数ペア:

[(1, 155315880), (2, 77657940), (3, 51771960), (4, 38828970), (5, 31063176), (6, 25885980), (8, 19414485), (9, 17257320), (10, 15531588), (12, 12942990), (15, 10354392), (18, 8628660), (19, 8174520), (20, 7765794), (24, 6471495), (27, 5752440), (29, 5355720), (30, 5177196), (36, 4314330), (38, 4087260), (40, 3882897), (45, 3451464), (54, 2876220), (57, 2724840), (58, 2677860), (60, 2588598), (72, 2157165), (76, 2043630), (81, 1917480), (87, 1785240), (90, 1725732), (95, 1634904), (108, 1438110), (114, 1362420), (116, 1338930), (120, 1294299), (135, 1150488), (145, 1071144), (152, 1021815), (162, 958740), (171, 908280), (174, 892620), (180, 862866), (190, 817452), (216, 719055), (228, 681210), (232, 669465), (243, 639160), (261, 595080), (270, 575244), (285, 544968), (290, 535572), (324, 479370), (342, 454140), (348, 446310), (360, 431433), (380, 408726), (405, 383496), (435, 357048), (456, 340605), (486, 319580), (513, 302760), (522, 297540), (540, 287622), (551, 281880), (570, 272484), (580, 267786), (648, 239685), (684, 227070), (696, 223155), (760, 204363), (783, 198360), (810, 191748), (841, 184680), (855, 181656), (870, 178524), (972, 159790), (1026, 151380), (1044, 148770), (1080, 143811), (1102, 140940), (1140, 136242), (1160, 133893), (1215, 127832), (1305, 119016), (1368, 113535), (1539, 100920), (1566, 99180), (1620, 95874), (1653, 93960), (1682, 92340), (1710, 90828), (1740, 89262), (1944, 79895), (2052, 75690), (2088, 74385), (2204, 70470), (2280, 68121), (2349, 66120), (2430, 63916), (2523, 61560), (2565, 60552), (2610, 59508), (2755, 56376), (3078, 50460), (3132, 49590), (3240, 47937), (3306, 46980), (3364, 46170), (3420, 45414), (3480, 44631), (3915, 39672), (4104, 37845), (4205, 36936), (4408, 35235), (4617, 33640), (4698, 33060), (4860, 31958), (4959, 31320), (5046, 30780), (5130, 30276), (5220, 29754), (5510, 28188), (6156, 25230), (6264, 24795), (6612, 23490), (6728, 23085), (6840, 22707), (7047, 22040), (7569, 20520), (7695, 20184), (7830, 19836), (8265, 18792), (8410, 18468), (9234, 16820), (9396, 16530), (9720, 15979), (9918, 15660), (10092, 15390), (10260, 15138), (10440, 14877), (11020, 14094), (11745, 13224), (12312, 12615)]