1257901920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:395

約数の個数: 384

約数和(自身を含む): 4868398080

約数和(自身を除く): 3610496160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 96, 99, 103, 108, 110, 120, 132, 135, 144, 160, 165, 176, 180, 198, 206, 216, 220, 240, 257, 264, 270, 288, 297, 309, 330, 352, 360, 396, 412, 432, 440, 480, 495, 514, 515, 528, 540, 594, 618, 660, 720, 771, 792, 824, 864, 880, 927, 990, 1028, 1030, 1056, 1080, 1133, 1188, 1236, 1285, 1320, 1440, 1485, 1542, 1545, 1584, 1648, 1760, 1854, 1980, 2056, 2060, 2160, 2266, 2313, 2376, 2472, 2570, 2640, 2781, 2827, 2970, 3084, 3090, 3168, 3296, 3399, 3708, 3855, 3960, 4112, 4120, 4320, 4532, 4626, 4635, 4752, 4944, 5140, 5280, 5562, 5654, 5665, 5940, 6168, 6180, 6798, 6939, 7416, 7710, 7920, 8224, 8240, 8481, 9064, 9252, 9270, 9504, 9888, 10197, 10280, 11124, 11308, 11330, 11565, 11880, 12336, 12360, 13596, 13878, 13905, 14135, 14832, 15420, 15840, 16480, 16962, 16995, 18128, 18504, 18540, 20394, 20560, 22248, 22616, 22660, 23130, 23760, 24672, 24720, 25443, 26471, 27192, 27756, 27810, 28270, 29664, 30591, 30840, 33924, 33990, 34695, 36256, 37008, 37080, 40788, 41120, 42405, 44496, 45232, 45320, 46260, 47520, 49440, 50886, 50985, 52942, 54384, 55512, 55620, 56540, 61182, 61680, 67848, 67980, 69390, 74016, 74160, 76329, 79413, 81576, 84810, 88992, 90464, 90640, 92520, 101772, 101970, 105884, 108768, 111024, 111240, 113080, 122364, 123360, 127215, 132355, 135696, 135960, 138780, 148320, 152658, 152955, 158826, 163152, 169620, 181280, 185040, 203544, 203940, 211768, 222048, 222480, 226160, 238239, 244728, 254430, 264710, 271392, 271920, 277560, 291181, 305316, 305910, 317652, 326304, 339240, 370080, 381645, 397065, 407088, 407880, 423536, 444960, 452320, 476478, 489456, 508860, 529420, 543840, 555120, 582362, 610632, 611820, 635304, 678480, 714717, 763290, 794130, 814176, 815760, 847072, 873543, 952956, 978912, 1017720, 1058840, 1110240, 1164724, 1191195, 1221264, 1223640, 1270608, 1356960, 1429434, 1455905, 1526580, 1588260, 1631520, 1747086, 1905912, 2035440, 2117680, 2329448, 2382390, 2442528, 2447280, 2541216, 2620629, 2858868, 2911810, 3053160, 3176520, 3494172, 3573585, 3811824, 4070880, 4235360, 4367715, 4658896, 4764780, 4894560, 5241258, 5717736, 5823620, 6106320, 6353040, 6988344, 7147170, 7623648, 7861887, 8735430, 9317792, 9529560, 10482516, 11435472, 11647240, 12212640, 12706080, 13103145, 13976688, 14294340, 15723774, 17470860, 19059120, 20965032, 22870944, 23294480, 26206290, 27953376, 28588680, 31447548, 34941720, 38118240, 39309435, 41930064, 46588960, 52412580, 57177360, 62895096, 69883440, 78618870, 83860128, 104825160, 114354720, 125790192, 139766880, 157237740, 209650320, 251580384, 314475480, 419300640, 628950960, 1257901920]

約数ペア:

[(1, 1257901920), (2, 628950960), (3, 419300640), (4, 314475480), (5, 251580384), (6, 209650320), (8, 157237740), (9, 139766880), (10, 125790192), (11, 114354720), (12, 104825160), (15, 83860128), (16, 78618870), (18, 69883440), (20, 62895096), (22, 57177360), (24, 52412580), (27, 46588960), (30, 41930064), (32, 39309435), (33, 38118240), (36, 34941720), (40, 31447548), (44, 28588680), (45, 27953376), (48, 26206290), (54, 23294480), (55, 22870944), (60, 20965032), (66, 19059120), (72, 17470860), (80, 15723774), (88, 14294340), (90, 13976688), (96, 13103145), (99, 12706080), (103, 12212640), (108, 11647240), (110, 11435472), (120, 10482516), (132, 9529560), (135, 9317792), (144, 8735430), (160, 7861887), (165, 7623648), (176, 7147170), (180, 6988344), (198, 6353040), (206, 6106320), (216, 5823620), (220, 5717736), (240, 5241258), (257, 4894560), (264, 4764780), (270, 4658896), (288, 4367715), (297, 4235360), (309, 4070880), (330, 3811824), (352, 3573585), (360, 3494172), (396, 3176520), (412, 3053160), (432, 2911810), (440, 2858868), (480, 2620629), (495, 2541216), (514, 2447280), (515, 2442528), (528, 2382390), (540, 2329448), (594, 2117680), (618, 2035440), (660, 1905912), (720, 1747086), (771, 1631520), (792, 1588260), (824, 1526580), (864, 1455905), (880, 1429434), (927, 1356960), (990, 1270608), (1028, 1223640), (1030, 1221264), (1056, 1191195), (1080, 1164724), (1133, 1110240), (1188, 1058840), (1236, 1017720), (1285, 978912), (1320, 952956), (1440, 873543), (1485, 847072), (1542, 815760), (1545, 814176), (1584, 794130), (1648, 763290), (1760, 714717), (1854, 678480), (1980, 635304), (2056, 611820), (2060, 610632), (2160, 582362), (2266, 555120), (2313, 543840), (2376, 529420), (2472, 508860), (2570, 489456), (2640, 476478), (2781, 452320), (2827, 444960), (2970, 423536), (3084, 407880), (3090, 407088), (3168, 397065), (3296, 381645), (3399, 370080), (3708, 339240), (3855, 326304), (3960, 317652), (4112, 305910), (4120, 305316), (4320, 291181), (4532, 277560), (4626, 271920), (4635, 271392), (4752, 264710), (4944, 254430), (5140, 244728), (5280, 238239), (5562, 226160), (5654, 222480), (5665, 222048), (5940, 211768), (6168, 203940), (6180, 203544), (6798, 185040), (6939, 181280), (7416, 169620), (7710, 163152), (7920, 158826), (8224, 152955), (8240, 152658), (8481, 148320), (9064, 138780), (9252, 135960), (9270, 135696), (9504, 132355), (9888, 127215), (10197, 123360), (10280, 122364), (11124, 113080), (11308, 111240), (11330, 111024), (11565, 108768), (11880, 105884), (12336, 101970), (12360, 101772), (13596, 92520), (13878, 90640), (13905, 90464), (14135, 88992), (14832, 84810), (15420, 81576), (15840, 79413), (16480, 76329), (16962, 74160), (16995, 74016), (18128, 69390), (18504, 67980), (18540, 67848), (20394, 61680), (20560, 61182), (22248, 56540), (22616, 55620), (22660, 55512), (23130, 54384), (23760, 52942), (24672, 50985), (24720, 50886), (25443, 49440), (26471, 47520), (27192, 46260), (27756, 45320), (27810, 45232), (28270, 44496), (29664, 42405), (30591, 41120), (30840, 40788), (33924, 37080), (33990, 37008), (34695, 36256)]