655415280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1373}}^1$

素因数の和:1425

約数の個数: 320

約数和(自身を含む): 2576085120

約数和(自身を除く): 1920669840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 27, 30, 34, 36, 39, 40, 45, 48, 51, 52, 54, 60, 65, 68, 72, 78, 80, 85, 90, 102, 104, 108, 117, 120, 130, 135, 136, 144, 153, 156, 170, 180, 195, 204, 208, 216, 221, 234, 240, 255, 260, 270, 272, 306, 312, 340, 351, 360, 390, 408, 432, 442, 459, 468, 510, 520, 540, 585, 612, 624, 663, 680, 702, 720, 765, 780, 816, 884, 918, 936, 1020, 1040, 1080, 1105, 1170, 1224, 1326, 1360, 1373, 1404, 1530, 1560, 1755, 1768, 1836, 1872, 1989, 2040, 2160, 2210, 2295, 2340, 2448, 2652, 2746, 2808, 3060, 3120, 3315, 3510, 3536, 3672, 3978, 4080, 4119, 4420, 4590, 4680, 5304, 5492, 5616, 5967, 6120, 6630, 6865, 7020, 7344, 7956, 8238, 8840, 9180, 9360, 9945, 10608, 10984, 11934, 12240, 12357, 13260, 13730, 14040, 15912, 16476, 17680, 17849, 18360, 19890, 20595, 21968, 23341, 23868, 24714, 26520, 27460, 28080, 29835, 31824, 32952, 35698, 36720, 37071, 39780, 41190, 46682, 47736, 49428, 53040, 53547, 54920, 59670, 61785, 65904, 70023, 71396, 74142, 79560, 82380, 89245, 93364, 95472, 98856, 107094, 109840, 116705, 119340, 123570, 140046, 142792, 148284, 159120, 160641, 164760, 178490, 185355, 186728, 197712, 210069, 214188, 233410, 238680, 247140, 267735, 280092, 285584, 296568, 303433, 321282, 329520, 350115, 356980, 370710, 373456, 420138, 428376, 466820, 477360, 481923, 494280, 535470, 560184, 593136, 606866, 630207, 642564, 700230, 713960, 741420, 803205, 840276, 856752, 910299, 933640, 963846, 988560, 1050345, 1070940, 1120368, 1213732, 1260414, 1285128, 1400460, 1427920, 1482840, 1517165, 1606410, 1680552, 1820598, 1867280, 1927692, 2100690, 2141880, 2409615, 2427464, 2520828, 2570256, 2730897, 2800920, 2965680, 3034330, 3151035, 3212820, 3361104, 3641196, 3855384, 4201380, 4283760, 4551495, 4819230, 4854928, 5041656, 5461794, 5601840, 6068660, 6302070, 6425640, 7282392, 7710768, 8192691, 8402760, 9102990, 9638460, 10083312, 10923588, 12137320, 12604140, 12851280, 13654485, 14564784, 16385382, 16805520, 18205980, 19276920, 21847176, 24274640, 25208280, 27308970, 32770764, 36411960, 38553840, 40963455, 43694352, 50416560, 54617940, 65541528, 72823920, 81926910, 109235880, 131083056, 163853820, 218471760, 327707640, 655415280]

約数ペア:

[(1, 655415280), (2, 327707640), (3, 218471760), (4, 163853820), (5, 131083056), (6, 109235880), (8, 81926910), (9, 72823920), (10, 65541528), (12, 54617940), (13, 50416560), (15, 43694352), (16, 40963455), (17, 38553840), (18, 36411960), (20, 32770764), (24, 27308970), (26, 25208280), (27, 24274640), (30, 21847176), (34, 19276920), (36, 18205980), (39, 16805520), (40, 16385382), (45, 14564784), (48, 13654485), (51, 12851280), (52, 12604140), (54, 12137320), (60, 10923588), (65, 10083312), (68, 9638460), (72, 9102990), (78, 8402760), (80, 8192691), (85, 7710768), (90, 7282392), (102, 6425640), (104, 6302070), (108, 6068660), (117, 5601840), (120, 5461794), (130, 5041656), (135, 4854928), (136, 4819230), (144, 4551495), (153, 4283760), (156, 4201380), (170, 3855384), (180, 3641196), (195, 3361104), (204, 3212820), (208, 3151035), (216, 3034330), (221, 2965680), (234, 2800920), (240, 2730897), (255, 2570256), (260, 2520828), (270, 2427464), (272, 2409615), (306, 2141880), (312, 2100690), (340, 1927692), (351, 1867280), (360, 1820598), (390, 1680552), (408, 1606410), (432, 1517165), (442, 1482840), (459, 1427920), (468, 1400460), (510, 1285128), (520, 1260414), (540, 1213732), (585, 1120368), (612, 1070940), (624, 1050345), (663, 988560), (680, 963846), (702, 933640), (720, 910299), (765, 856752), (780, 840276), (816, 803205), (884, 741420), (918, 713960), (936, 700230), (1020, 642564), (1040, 630207), (1080, 606866), (1105, 593136), (1170, 560184), (1224, 535470), (1326, 494280), (1360, 481923), (1373, 477360), (1404, 466820), (1530, 428376), (1560, 420138), (1755, 373456), (1768, 370710), (1836, 356980), (1872, 350115), (1989, 329520), (2040, 321282), (2160, 303433), (2210, 296568), (2295, 285584), (2340, 280092), (2448, 267735), (2652, 247140), (2746, 238680), (2808, 233410), (3060, 214188), (3120, 210069), (3315, 197712), (3510, 186728), (3536, 185355), (3672, 178490), (3978, 164760), (4080, 160641), (4119, 159120), (4420, 148284), (4590, 142792), (4680, 140046), (5304, 123570), (5492, 119340), (5616, 116705), (5967, 109840), (6120, 107094), (6630, 98856), (6865, 95472), (7020, 93364), (7344, 89245), (7956, 82380), (8238, 79560), (8840, 74142), (9180, 71396), (9360, 70023), (9945, 65904), (10608, 61785), (10984, 59670), (11934, 54920), (12240, 53547), (12357, 53040), (13260, 49428), (13730, 47736), (14040, 46682), (15912, 41190), (16476, 39780), (17680, 37071), (17849, 36720), (18360, 35698), (19890, 32952), (20595, 31824), (21968, 29835), (23341, 28080), (23868, 27460), (24714, 26520)]