809396640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43237}}^1$

素因数の和:43271

約数の個数: 144

約数和(自身を含む): 2974601448

約数和(自身を除く): 2165204808

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 18720, 43237, 86474, 129711, 172948, 216185, 259422, 345896, 389133, 432370, 518844, 562081, 648555, 691792, 778266, 864740, 1037688, 1124162, 1297110, 1383584, 1556532, 1686243, 1729480, 1945665, 2075376, 2248324, 2594220, 2810405, 3113064, 3372486, 3458960, 3891330, 4150752, 4496648, 5058729, 5188440, 5620810, 6226128, 6744972, 6917920, 7782660, 8431215, 8993296, 10117458, 10376880, 11241620, 12452256, 13489944, 15565320, 16862430, 17986592, 20234916, 20753760, 22483240, 25293645, 26979888, 31130640, 33724860, 40469832, 44966480, 50587290, 53959776, 62261280, 67449720, 80939664, 89932960, 101174580, 134899440, 161879328, 202349160, 269798880, 404698320, 809396640]

約数ペア:

[(1, 809396640), (2, 404698320), (3, 269798880), (4, 202349160), (5, 161879328), (6, 134899440), (8, 101174580), (9, 89932960), (10, 80939664), (12, 67449720), (13, 62261280), (15, 53959776), (16, 50587290), (18, 44966480), (20, 40469832), (24, 33724860), (26, 31130640), (30, 26979888), (32, 25293645), (36, 22483240), (39, 20753760), (40, 20234916), (45, 17986592), (48, 16862430), (52, 15565320), (60, 13489944), (65, 12452256), (72, 11241620), (78, 10376880), (80, 10117458), (90, 8993296), (96, 8431215), (104, 7782660), (117, 6917920), (120, 6744972), (130, 6226128), (144, 5620810), (156, 5188440), (160, 5058729), (180, 4496648), (195, 4150752), (208, 3891330), (234, 3458960), (240, 3372486), (260, 3113064), (288, 2810405), (312, 2594220), (360, 2248324), (390, 2075376), (416, 1945665), (468, 1729480), (480, 1686243), (520, 1556532), (585, 1383584), (624, 1297110), (720, 1124162), (780, 1037688), (936, 864740), (1040, 778266), (1170, 691792), (1248, 648555), (1440, 562081), (1560, 518844), (1872, 432370), (2080, 389133), (2340, 345896), (3120, 259422), (3744, 216185), (4680, 172948), (6240, 129711), (9360, 86474), (18720, 43237)]