2787498360

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{45281}}^1$

素因数の和:45323

約数の個数: 160

約数和(自身を含む): 9862419600

約数和(自身を除く): 7074921240

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, 270, 285, 324, 342, 360, 380, 405, 456, 513, 540, 570, 648, 684, 760, 810, 855, 1026, 1080, 1140, 1368, 1539, 1620, 1710, 2052, 2280, 2565, 3078, 3240, 3420, 4104, 5130, 6156, 6840, 7695, 10260, 12312, 15390, 20520, 30780, 45281, 61560, 90562, 135843, 181124, 226405, 271686, 362248, 407529, 452810, 543372, 679215, 815058, 860339, 905620, 1086744, 1222587, 1358430, 1630116, 1720678, 1811240, 2037645, 2445174, 2581017, 2716860, 3260232, 3441356, 3667761, 4075290, 4301695, 4890348, 5162034, 5433720, 6112935, 6882712, 7335522, 7743051, 8150580, 8603390, 9780696, 10324068, 12225870, 12905085, 14671044, 15486102, 16301160, 17206780, 18338805, 20648136, 23229153, 24451740, 25810170, 29342088, 30972204, 34413560, 36677610, 38715255, 46458306, 48903480, 51620340, 61944408, 69687459, 73355220, 77430510, 92916612, 103240680, 116145765, 139374918, 146710440, 154861020, 185833224, 232291530, 278749836, 309722040, 348437295, 464583060, 557499672, 696874590, 929166120, 1393749180, 2787498360]

約数ペア:

[(1, 2787498360), (2, 1393749180), (3, 929166120), (4, 696874590), (5, 557499672), (6, 464583060), (8, 348437295), (9, 309722040), (10, 278749836), (12, 232291530), (15, 185833224), (18, 154861020), (19, 146710440), (20, 139374918), (24, 116145765), (27, 103240680), (30, 92916612), (36, 77430510), (38, 73355220), (40, 69687459), (45, 61944408), (54, 51620340), (57, 48903480), (60, 46458306), (72, 38715255), (76, 36677610), (81, 34413560), (90, 30972204), (95, 29342088), (108, 25810170), (114, 24451740), (120, 23229153), (135, 20648136), (152, 18338805), (162, 17206780), (171, 16301160), (180, 15486102), (190, 14671044), (216, 12905085), (228, 12225870), (270, 10324068), (285, 9780696), (324, 8603390), (342, 8150580), (360, 7743051), (380, 7335522), (405, 6882712), (456, 6112935), (513, 5433720), (540, 5162034), (570, 4890348), (648, 4301695), (684, 4075290), (760, 3667761), (810, 3441356), (855, 3260232), (1026, 2716860), (1080, 2581017), (1140, 2445174), (1368, 2037645), (1539, 1811240), (1620, 1720678), (1710, 1630116), (2052, 1358430), (2280, 1222587), (2565, 1086744), (3078, 905620), (3240, 860339), (3420, 815058), (4104, 679215), (5130, 543372), (6156, 452810), (6840, 407529), (7695, 362248), (10260, 271686), (12312, 226405), (15390, 181124), (20520, 135843), (30780, 90562), (45281, 61560)]