886888080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4987}}^1$

素因数の和:5038

約数の個数: 240

約数和(自身を含む): 3377075520

約数和(自身を除く): 2490187440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 48, 52, 57, 60, 65, 72, 76, 78, 80, 90, 95, 104, 114, 117, 120, 130, 144, 152, 156, 171, 180, 190, 195, 208, 228, 234, 240, 247, 260, 285, 304, 312, 342, 360, 380, 390, 456, 468, 494, 520, 570, 585, 624, 684, 720, 741, 760, 780, 855, 912, 936, 988, 1040, 1140, 1170, 1235, 1368, 1482, 1520, 1560, 1710, 1872, 1976, 2223, 2280, 2340, 2470, 2736, 2964, 3120, 3420, 3705, 3952, 4446, 4560, 4680, 4940, 4987, 5928, 6840, 7410, 8892, 9360, 9880, 9974, 11115, 11856, 13680, 14820, 14961, 17784, 19760, 19948, 22230, 24935, 29640, 29922, 35568, 39896, 44460, 44883, 49870, 59280, 59844, 64831, 74805, 79792, 88920, 89766, 94753, 99740, 119688, 129662, 149610, 177840, 179532, 189506, 194493, 199480, 224415, 239376, 259324, 284259, 299220, 324155, 359064, 379012, 388986, 398960, 448830, 473765, 518648, 568518, 583479, 598440, 648310, 718128, 758024, 777972, 852777, 897660, 947530, 972465, 1037296, 1137036, 1166958, 1196880, 1231789, 1296620, 1421295, 1516048, 1555944, 1705554, 1795320, 1895060, 1944930, 2274072, 2333916, 2463578, 2593240, 2842590, 2917395, 3111888, 3411108, 3590640, 3695367, 3790120, 3889860, 4263885, 4548144, 4667832, 4927156, 5186480, 5685180, 5834790, 6158945, 6822216, 7390734, 7580240, 7779720, 8527770, 9335664, 9854312, 11086101, 11370360, 11669580, 12317890, 13644432, 14781468, 15559440, 17055540, 18476835, 19708624, 22172202, 22740720, 23339160, 24635780, 29562936, 34111080, 36953670, 44344404, 46678320, 49271560, 55430505, 59125872, 68222160, 73907340, 88688808, 98543120, 110861010, 147814680, 177377616, 221722020, 295629360, 443444040, 886888080]

約数ペア:

[(1, 886888080), (2, 443444040), (3, 295629360), (4, 221722020), (5, 177377616), (6, 147814680), (8, 110861010), (9, 98543120), (10, 88688808), (12, 73907340), (13, 68222160), (15, 59125872), (16, 55430505), (18, 49271560), (19, 46678320), (20, 44344404), (24, 36953670), (26, 34111080), (30, 29562936), (36, 24635780), (38, 23339160), (39, 22740720), (40, 22172202), (45, 19708624), (48, 18476835), (52, 17055540), (57, 15559440), (60, 14781468), (65, 13644432), (72, 12317890), (76, 11669580), (78, 11370360), (80, 11086101), (90, 9854312), (95, 9335664), (104, 8527770), (114, 7779720), (117, 7580240), (120, 7390734), (130, 6822216), (144, 6158945), (152, 5834790), (156, 5685180), (171, 5186480), (180, 4927156), (190, 4667832), (195, 4548144), (208, 4263885), (228, 3889860), (234, 3790120), (240, 3695367), (247, 3590640), (260, 3411108), (285, 3111888), (304, 2917395), (312, 2842590), (342, 2593240), (360, 2463578), (380, 2333916), (390, 2274072), (456, 1944930), (468, 1895060), (494, 1795320), (520, 1705554), (570, 1555944), (585, 1516048), (624, 1421295), (684, 1296620), (720, 1231789), (741, 1196880), (760, 1166958), (780, 1137036), (855, 1037296), (912, 972465), (936, 947530), (988, 897660), (1040, 852777), (1140, 777972), (1170, 758024), (1235, 718128), (1368, 648310), (1482, 598440), (1520, 583479), (1560, 568518), (1710, 518648), (1872, 473765), (1976, 448830), (2223, 398960), (2280, 388986), (2340, 379012), (2470, 359064), (2736, 324155), (2964, 299220), (3120, 284259), (3420, 259324), (3705, 239376), (3952, 224415), (4446, 199480), (4560, 194493), (4680, 189506), (4940, 179532), (4987, 177840), (5928, 149610), (6840, 129662), (7410, 119688), (8892, 99740), (9360, 94753), (9880, 89766), (9974, 88920), (11115, 79792), (11856, 74805), (13680, 64831), (14820, 59844), (14961, 59280), (17784, 49870), (19760, 44883), (19948, 44460), (22230, 39896), (24935, 35568), (29640, 29922)]