155685240

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1$

素因数の和:329

約数の個数: 224

約数和(自身を含む): 554806800

約数和(自身を除く): 399121560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 81, 90, 95, 108, 114, 120, 135, 152, 162, 171, 180, 190, 216, 228, 243, 270, 281, 285, 324, 342, 360, 380, 405, 456, 486, 513, 540, 562, 570, 648, 684, 729, 760, 810, 843, 855, 972, 1026, 1080, 1124, 1140, 1215, 1368, 1405, 1458, 1539, 1620, 1686, 1710, 1944, 2052, 2248, 2280, 2430, 2529, 2565, 2810, 2916, 3078, 3240, 3372, 3420, 3645, 4104, 4215, 4617, 4860, 5058, 5130, 5339, 5620, 5832, 6156, 6744, 6840, 7290, 7587, 7695, 8430, 9234, 9720, 10116, 10260, 10678, 11240, 12312, 12645, 13851, 14580, 15174, 15390, 16017, 16860, 18468, 20232, 20520, 21356, 22761, 23085, 25290, 26695, 27702, 29160, 30348, 30780, 32034, 33720, 36936, 37935, 42712, 45522, 46170, 48051, 50580, 53390, 55404, 60696, 61560, 64068, 68283, 69255, 75870, 80085, 91044, 92340, 96102, 101160, 106780, 110808, 113805, 128136, 136566, 138510, 144153, 151740, 160170, 182088, 184680, 192204, 204849, 213560, 227610, 240255, 273132, 277020, 288306, 303480, 320340, 341415, 384408, 409698, 432459, 455220, 480510, 546264, 554040, 576612, 640680, 682830, 720765, 819396, 864918, 910440, 961020, 1024245, 1153224, 1297377, 1365660, 1441530, 1638792, 1729836, 1922040, 2048490, 2162295, 2594754, 2731320, 2883060, 3459672, 3892131, 4096980, 4324590, 5189508, 5766120, 6486885, 7784262, 8193960, 8649180, 10379016, 12973770, 15568524, 17298360, 19460655, 25947540, 31137048, 38921310, 51895080, 77842620, 155685240]

約数ペア:

[(1, 155685240), (2, 77842620), (3, 51895080), (4, 38921310), (5, 31137048), (6, 25947540), (8, 19460655), (9, 17298360), (10, 15568524), (12, 12973770), (15, 10379016), (18, 8649180), (19, 8193960), (20, 7784262), (24, 6486885), (27, 5766120), (30, 5189508), (36, 4324590), (38, 4096980), (40, 3892131), (45, 3459672), (54, 2883060), (57, 2731320), (60, 2594754), (72, 2162295), (76, 2048490), (81, 1922040), (90, 1729836), (95, 1638792), (108, 1441530), (114, 1365660), (120, 1297377), (135, 1153224), (152, 1024245), (162, 961020), (171, 910440), (180, 864918), (190, 819396), (216, 720765), (228, 682830), (243, 640680), (270, 576612), (281, 554040), (285, 546264), (324, 480510), (342, 455220), (360, 432459), (380, 409698), (405, 384408), (456, 341415), (486, 320340), (513, 303480), (540, 288306), (562, 277020), (570, 273132), (648, 240255), (684, 227610), (729, 213560), (760, 204849), (810, 192204), (843, 184680), (855, 182088), (972, 160170), (1026, 151740), (1080, 144153), (1124, 138510), (1140, 136566), (1215, 128136), (1368, 113805), (1405, 110808), (1458, 106780), (1539, 101160), (1620, 96102), (1686, 92340), (1710, 91044), (1944, 80085), (2052, 75870), (2248, 69255), (2280, 68283), (2430, 64068), (2529, 61560), (2565, 60696), (2810, 55404), (2916, 53390), (3078, 50580), (3240, 48051), (3372, 46170), (3420, 45522), (3645, 42712), (4104, 37935), (4215, 36936), (4617, 33720), (4860, 32034), (5058, 30780), (5130, 30348), (5339, 29160), (5620, 27702), (5832, 26695), (6156, 25290), (6744, 23085), (6840, 22761), (7290, 21356), (7587, 20520), (7695, 20232), (8430, 18468), (9234, 16860), (9720, 16017), (10116, 15390), (10260, 15174), (10678, 14580), (11240, 13851), (12312, 12645)]