1368905440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{443}}^1$

素因数の和:585

約数の個数: 192

約数和(自身を含む): 3866849280

約数和(自身を除く): 2497943840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 89, 112, 124, 140, 155, 160, 178, 217, 224, 248, 280, 310, 356, 434, 443, 445, 496, 560, 620, 623, 712, 868, 886, 890, 992, 1085, 1120, 1240, 1246, 1424, 1736, 1772, 1780, 2170, 2215, 2480, 2492, 2759, 2848, 3101, 3115, 3472, 3544, 3560, 4340, 4430, 4960, 4984, 5518, 6202, 6230, 6944, 7088, 7120, 8680, 8860, 9968, 11036, 12404, 12460, 13733, 13795, 14176, 14240, 15505, 17360, 17720, 19313, 19936, 22072, 24808, 24920, 27466, 27590, 31010, 34720, 35440, 38626, 39427, 44144, 49616, 49840, 54932, 55180, 62020, 68665, 70880, 77252, 78854, 88288, 96131, 96565, 99232, 99680, 109864, 110360, 124040, 137330, 154504, 157708, 192262, 193130, 197135, 219728, 220720, 248080, 274660, 275989, 309008, 315416, 384524, 386260, 394270, 439456, 441440, 480655, 496160, 549320, 551978, 618016, 630832, 769048, 772520, 788540, 961310, 1098640, 1103956, 1222237, 1261664, 1379945, 1538096, 1545040, 1577080, 1922620, 2197280, 2207912, 2444474, 2759890, 3076192, 3090080, 3154160, 3845240, 4415824, 4888948, 5519780, 6111185, 6308320, 7690480, 8555659, 8831648, 9777896, 11039560, 12222370, 15380960, 17111318, 19555792, 22079120, 24444740, 34222636, 39111584, 42778295, 44158240, 48889480, 68445272, 85556590, 97778960, 136890544, 171113180, 195557920, 273781088, 342226360, 684452720, 1368905440]

約数ペア:

[(1, 1368905440), (2, 684452720), (4, 342226360), (5, 273781088), (7, 195557920), (8, 171113180), (10, 136890544), (14, 97778960), (16, 85556590), (20, 68445272), (28, 48889480), (31, 44158240), (32, 42778295), (35, 39111584), (40, 34222636), (56, 24444740), (62, 22079120), (70, 19555792), (80, 17111318), (89, 15380960), (112, 12222370), (124, 11039560), (140, 9777896), (155, 8831648), (160, 8555659), (178, 7690480), (217, 6308320), (224, 6111185), (248, 5519780), (280, 4888948), (310, 4415824), (356, 3845240), (434, 3154160), (443, 3090080), (445, 3076192), (496, 2759890), (560, 2444474), (620, 2207912), (623, 2197280), (712, 1922620), (868, 1577080), (886, 1545040), (890, 1538096), (992, 1379945), (1085, 1261664), (1120, 1222237), (1240, 1103956), (1246, 1098640), (1424, 961310), (1736, 788540), (1772, 772520), (1780, 769048), (2170, 630832), (2215, 618016), (2480, 551978), (2492, 549320), (2759, 496160), (2848, 480655), (3101, 441440), (3115, 439456), (3472, 394270), (3544, 386260), (3560, 384524), (4340, 315416), (4430, 309008), (4960, 275989), (4984, 274660), (5518, 248080), (6202, 220720), (6230, 219728), (6944, 197135), (7088, 193130), (7120, 192262), (8680, 157708), (8860, 154504), (9968, 137330), (11036, 124040), (12404, 110360), (12460, 109864), (13733, 99680), (13795, 99232), (14176, 96565), (14240, 96131), (15505, 88288), (17360, 78854), (17720, 77252), (19313, 70880), (19936, 68665), (22072, 62020), (24808, 55180), (24920, 54932), (27466, 49840), (27590, 49616), (31010, 44144), (34720, 39427), (35440, 38626)]