1253136640

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1$

素因数の和:497

約数の個数: 288

約数和(自身を含む): 3832254720

約数和(自身を除く): 2579118080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 19, 20, 28, 32, 34, 35, 38, 40, 56, 64, 68, 70, 76, 80, 85, 95, 112, 119, 128, 133, 136, 140, 152, 160, 170, 190, 224, 238, 256, 266, 272, 280, 304, 320, 323, 340, 380, 433, 448, 476, 532, 544, 560, 595, 608, 640, 646, 665, 680, 760, 866, 896, 952, 1064, 1088, 1120, 1190, 1216, 1280, 1292, 1330, 1360, 1520, 1615, 1732, 1792, 1904, 2128, 2165, 2176, 2240, 2261, 2380, 2432, 2584, 2660, 2720, 3031, 3040, 3230, 3464, 3808, 4256, 4330, 4352, 4480, 4522, 4760, 4864, 5168, 5320, 5440, 6062, 6080, 6460, 6928, 7361, 7616, 8227, 8512, 8660, 8960, 9044, 9520, 10336, 10640, 10880, 11305, 12124, 12160, 12920, 13856, 14722, 15155, 15232, 16454, 17024, 17320, 18088, 19040, 20672, 21280, 21760, 22610, 24248, 24320, 25840, 27712, 29444, 30310, 30464, 32908, 34048, 34640, 36176, 36805, 38080, 41135, 41344, 42560, 45220, 48496, 51527, 51680, 55424, 57589, 58888, 60620, 65816, 69280, 72352, 73610, 76160, 82270, 82688, 85120, 90440, 96992, 103054, 103360, 110848, 115178, 117776, 121240, 131632, 138560, 139859, 144704, 147220, 152320, 164540, 170240, 180880, 193984, 206108, 206720, 230356, 235552, 242480, 257635, 263264, 277120, 279718, 287945, 289408, 294440, 329080, 361760, 387968, 412216, 413440, 460712, 471104, 484960, 515270, 526528, 554240, 559436, 575890, 578816, 588880, 658160, 699295, 723520, 775936, 824432, 921424, 942208, 969920, 979013, 1030540, 1053056, 1118872, 1151780, 1177760, 1316320, 1398590, 1447040, 1648864, 1842848, 1884416, 1939840, 1958026, 2061080, 2106112, 2237744, 2303560, 2355520, 2632640, 2797180, 2894080, 3297728, 3685696, 3879680, 3916052, 4122160, 4475488, 4607120, 4711040, 4895065, 5265280, 5594360, 6595456, 7371392, 7832104, 8244320, 8950976, 9214240, 9422080, 9790130, 10530560, 11188720, 13190912, 14742784, 15664208, 16488640, 17901952, 18428480, 19580260, 22377440, 31328416, 32977280, 35803904, 36856960, 39160520, 44754880, 62656832, 65954560, 73713920, 78321040, 89509760, 125313664, 156642080, 179019520, 250627328, 313284160, 626568320, 1253136640]

約数ペア:

[(1, 1253136640), (2, 626568320), (4, 313284160), (5, 250627328), (7, 179019520), (8, 156642080), (10, 125313664), (14, 89509760), (16, 78321040), (17, 73713920), (19, 65954560), (20, 62656832), (28, 44754880), (32, 39160520), (34, 36856960), (35, 35803904), (38, 32977280), (40, 31328416), (56, 22377440), (64, 19580260), (68, 18428480), (70, 17901952), (76, 16488640), (80, 15664208), (85, 14742784), (95, 13190912), (112, 11188720), (119, 10530560), (128, 9790130), (133, 9422080), (136, 9214240), (140, 8950976), (152, 8244320), (160, 7832104), (170, 7371392), (190, 6595456), (224, 5594360), (238, 5265280), (256, 4895065), (266, 4711040), (272, 4607120), (280, 4475488), (304, 4122160), (320, 3916052), (323, 3879680), (340, 3685696), (380, 3297728), (433, 2894080), (448, 2797180), (476, 2632640), (532, 2355520), (544, 2303560), (560, 2237744), (595, 2106112), (608, 2061080), (640, 1958026), (646, 1939840), (665, 1884416), (680, 1842848), (760, 1648864), (866, 1447040), (896, 1398590), (952, 1316320), (1064, 1177760), (1088, 1151780), (1120, 1118872), (1190, 1053056), (1216, 1030540), (1280, 979013), (1292, 969920), (1330, 942208), (1360, 921424), (1520, 824432), (1615, 775936), (1732, 723520), (1792, 699295), (1904, 658160), (2128, 588880), (2165, 578816), (2176, 575890), (2240, 559436), (2261, 554240), (2380, 526528), (2432, 515270), (2584, 484960), (2660, 471104), (2720, 460712), (3031, 413440), (3040, 412216), (3230, 387968), (3464, 361760), (3808, 329080), (4256, 294440), (4330, 289408), (4352, 287945), (4480, 279718), (4522, 277120), (4760, 263264), (4864, 257635), (5168, 242480), (5320, 235552), (5440, 230356), (6062, 206720), (6080, 206108), (6460, 193984), (6928, 180880), (7361, 170240), (7616, 164540), (8227, 152320), (8512, 147220), (8660, 144704), (8960, 139859), (9044, 138560), (9520, 131632), (10336, 121240), (10640, 117776), (10880, 115178), (11305, 110848), (12124, 103360), (12160, 103054), (12920, 96992), (13856, 90440), (14722, 85120), (15155, 82688), (15232, 82270), (16454, 76160), (17024, 73610), (17320, 72352), (18088, 69280), (19040, 65816), (20672, 60620), (21280, 58888), (21760, 57589), (22610, 55424), (24248, 51680), (24320, 51527), (25840, 48496), (27712, 45220), (29444, 42560), (30310, 41344), (30464, 41135), (32908, 38080), (34048, 36805), (34640, 36176)]