253550160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:354

約数の個数: 240

約数和(自身を含む): 906691968

約数和(自身を除く): 653141808

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 61, 69, 72, 80, 90, 92, 115, 120, 122, 138, 144, 180, 183, 184, 207, 230, 240, 244, 251, 276, 305, 345, 360, 366, 368, 414, 460, 488, 502, 549, 552, 610, 690, 720, 732, 753, 828, 915, 920, 976, 1004, 1035, 1098, 1104, 1220, 1255, 1380, 1403, 1464, 1506, 1656, 1830, 1840, 2008, 2070, 2196, 2259, 2440, 2510, 2745, 2760, 2806, 2928, 3012, 3312, 3660, 3765, 4016, 4140, 4209, 4392, 4518, 4880, 5020, 5490, 5520, 5612, 5773, 6024, 7015, 7320, 7530, 8280, 8418, 8784, 9036, 10040, 10980, 11224, 11295, 11546, 12048, 12627, 14030, 14640, 15060, 15311, 16560, 16836, 17319, 18072, 20080, 21045, 21960, 22448, 22590, 23092, 25254, 28060, 28865, 30120, 30622, 33672, 34638, 36144, 42090, 43920, 45180, 45933, 46184, 50508, 51957, 56120, 57730, 60240, 61244, 63135, 67344, 69276, 76555, 84180, 86595, 90360, 91866, 92368, 101016, 103914, 112240, 115460, 122488, 126270, 137799, 138552, 153110, 168360, 173190, 180720, 183732, 202032, 207828, 229665, 230920, 244976, 252540, 259785, 275598, 277104, 306220, 336720, 346380, 352153, 367464, 415656, 459330, 461840, 505080, 519570, 551196, 612440, 688995, 692760, 704306, 734928, 831312, 918660, 1010160, 1039140, 1056459, 1102392, 1224880, 1377990, 1385520, 1408612, 1760765, 1837320, 2078280, 2112918, 2204784, 2755980, 2817224, 3169377, 3521530, 3674640, 4156560, 4225836, 5282295, 5511960, 5634448, 6338754, 7043060, 8451672, 10564590, 11023920, 12677508, 14086120, 15846885, 16903344, 21129180, 25355016, 28172240, 31693770, 42258360, 50710032, 63387540, 84516720, 126775080, 253550160]

約数ペア:

[(1, 253550160), (2, 126775080), (3, 84516720), (4, 63387540), (5, 50710032), (6, 42258360), (8, 31693770), (9, 28172240), (10, 25355016), (12, 21129180), (15, 16903344), (16, 15846885), (18, 14086120), (20, 12677508), (23, 11023920), (24, 10564590), (30, 8451672), (36, 7043060), (40, 6338754), (45, 5634448), (46, 5511960), (48, 5282295), (60, 4225836), (61, 4156560), (69, 3674640), (72, 3521530), (80, 3169377), (90, 2817224), (92, 2755980), (115, 2204784), (120, 2112918), (122, 2078280), (138, 1837320), (144, 1760765), (180, 1408612), (183, 1385520), (184, 1377990), (207, 1224880), (230, 1102392), (240, 1056459), (244, 1039140), (251, 1010160), (276, 918660), (305, 831312), (345, 734928), (360, 704306), (366, 692760), (368, 688995), (414, 612440), (460, 551196), (488, 519570), (502, 505080), (549, 461840), (552, 459330), (610, 415656), (690, 367464), (720, 352153), (732, 346380), (753, 336720), (828, 306220), (915, 277104), (920, 275598), (976, 259785), (1004, 252540), (1035, 244976), (1098, 230920), (1104, 229665), (1220, 207828), (1255, 202032), (1380, 183732), (1403, 180720), (1464, 173190), (1506, 168360), (1656, 153110), (1830, 138552), (1840, 137799), (2008, 126270), (2070, 122488), (2196, 115460), (2259, 112240), (2440, 103914), (2510, 101016), (2745, 92368), (2760, 91866), (2806, 90360), (2928, 86595), (3012, 84180), (3312, 76555), (3660, 69276), (3765, 67344), (4016, 63135), (4140, 61244), (4209, 60240), (4392, 57730), (4518, 56120), (4880, 51957), (5020, 50508), (5490, 46184), (5520, 45933), (5612, 45180), (5773, 43920), (6024, 42090), (7015, 36144), (7320, 34638), (7530, 33672), (8280, 30622), (8418, 30120), (8784, 28865), (9036, 28060), (10040, 25254), (10980, 23092), (11224, 22590), (11295, 22448), (11546, 21960), (12048, 21045), (12627, 20080), (14030, 18072), (14640, 17319), (15060, 16836), (15311, 16560)]