861316560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5413}}^1$

素因数の和:5462

約数の個数: 240

約数和(自身を含む): 3298945104

約数和(自身を除く): 2437628544

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 48, 51, 52, 60, 65, 68, 72, 78, 80, 85, 90, 102, 104, 117, 120, 130, 136, 144, 153, 156, 170, 180, 195, 204, 208, 221, 234, 240, 255, 260, 272, 306, 312, 340, 360, 390, 408, 442, 468, 510, 520, 585, 612, 624, 663, 680, 720, 765, 780, 816, 884, 936, 1020, 1040, 1105, 1170, 1224, 1326, 1360, 1530, 1560, 1768, 1872, 1989, 2040, 2210, 2340, 2448, 2652, 3060, 3120, 3315, 3536, 3978, 4080, 4420, 4680, 5304, 5413, 6120, 6630, 7956, 8840, 9360, 9945, 10608, 10826, 12240, 13260, 15912, 16239, 17680, 19890, 21652, 26520, 27065, 31824, 32478, 39780, 43304, 48717, 53040, 54130, 64956, 70369, 79560, 81195, 86608, 92021, 97434, 108260, 129912, 140738, 159120, 162390, 184042, 194868, 211107, 216520, 243585, 259824, 276063, 281476, 324780, 351845, 368084, 389736, 422214, 433040, 460105, 487170, 552126, 562952, 633321, 649560, 703690, 736168, 779472, 828189, 844428, 920210, 974340, 1055535, 1104252, 1125904, 1196273, 1266642, 1299120, 1380315, 1407380, 1472336, 1656378, 1688856, 1840420, 1948680, 2111070, 2208504, 2392546, 2533284, 2760630, 2814760, 3166605, 3312756, 3377712, 3588819, 3680840, 3897360, 4140945, 4222140, 4417008, 4785092, 5066568, 5521260, 5629520, 5981365, 6333210, 6625512, 7177638, 7361680, 8281890, 8444280, 9570184, 10133136, 10766457, 11042520, 11962730, 12666420, 13251024, 14355276, 16563780, 16888560, 17944095, 19140368, 21532914, 22085040, 23925460, 25332840, 28710552, 33127560, 35888190, 43065828, 47850920, 50665680, 53832285, 57421104, 66255120, 71776380, 86131656, 95701840, 107664570, 143552760, 172263312, 215329140, 287105520, 430658280, 861316560]

約数ペア:

[(1, 861316560), (2, 430658280), (3, 287105520), (4, 215329140), (5, 172263312), (6, 143552760), (8, 107664570), (9, 95701840), (10, 86131656), (12, 71776380), (13, 66255120), (15, 57421104), (16, 53832285), (17, 50665680), (18, 47850920), (20, 43065828), (24, 35888190), (26, 33127560), (30, 28710552), (34, 25332840), (36, 23925460), (39, 22085040), (40, 21532914), (45, 19140368), (48, 17944095), (51, 16888560), (52, 16563780), (60, 14355276), (65, 13251024), (68, 12666420), (72, 11962730), (78, 11042520), (80, 10766457), (85, 10133136), (90, 9570184), (102, 8444280), (104, 8281890), (117, 7361680), (120, 7177638), (130, 6625512), (136, 6333210), (144, 5981365), (153, 5629520), (156, 5521260), (170, 5066568), (180, 4785092), (195, 4417008), (204, 4222140), (208, 4140945), (221, 3897360), (234, 3680840), (240, 3588819), (255, 3377712), (260, 3312756), (272, 3166605), (306, 2814760), (312, 2760630), (340, 2533284), (360, 2392546), (390, 2208504), (408, 2111070), (442, 1948680), (468, 1840420), (510, 1688856), (520, 1656378), (585, 1472336), (612, 1407380), (624, 1380315), (663, 1299120), (680, 1266642), (720, 1196273), (765, 1125904), (780, 1104252), (816, 1055535), (884, 974340), (936, 920210), (1020, 844428), (1040, 828189), (1105, 779472), (1170, 736168), (1224, 703690), (1326, 649560), (1360, 633321), (1530, 562952), (1560, 552126), (1768, 487170), (1872, 460105), (1989, 433040), (2040, 422214), (2210, 389736), (2340, 368084), (2448, 351845), (2652, 324780), (3060, 281476), (3120, 276063), (3315, 259824), (3536, 243585), (3978, 216520), (4080, 211107), (4420, 194868), (4680, 184042), (5304, 162390), (5413, 159120), (6120, 140738), (6630, 129912), (7956, 108260), (8840, 97434), (9360, 92021), (9945, 86608), (10608, 81195), (10826, 79560), (12240, 70369), (13260, 64956), (15912, 54130), (16239, 53040), (17680, 48717), (19890, 43304), (21652, 39780), (26520, 32478), (27065, 31824)]