1020628728

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{673}}^1$

素因数の和:771

約数の個数: 256

約数和(自身を含む): 3494016000

約数和(自身を除く): 2473387272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 27, 28, 34, 36, 42, 51, 54, 56, 59, 63, 68, 72, 84, 102, 108, 118, 119, 126, 136, 153, 168, 177, 189, 204, 216, 236, 238, 252, 306, 354, 357, 378, 408, 413, 459, 472, 476, 504, 531, 612, 673, 708, 714, 756, 826, 918, 952, 1003, 1062, 1071, 1224, 1239, 1346, 1416, 1428, 1512, 1593, 1652, 1836, 2006, 2019, 2124, 2142, 2478, 2692, 2856, 3009, 3186, 3213, 3304, 3672, 3717, 4012, 4038, 4248, 4284, 4711, 4956, 5384, 6018, 6057, 6372, 6426, 7021, 7434, 8024, 8076, 8568, 9027, 9422, 9912, 11151, 11441, 12036, 12114, 12744, 12852, 14042, 14133, 14868, 16152, 18054, 18171, 18844, 21063, 22302, 22882, 24072, 24228, 25704, 27081, 28084, 28266, 29736, 34323, 36108, 36342, 37688, 39707, 42126, 42399, 44604, 45764, 48456, 54162, 56168, 56532, 63189, 68646, 72216, 72684, 79414, 80087, 84252, 84798, 89208, 91528, 102969, 108324, 113064, 119121, 126378, 127197, 137292, 145368, 158828, 160174, 168504, 169596, 189567, 205938, 216648, 238242, 240261, 252756, 254394, 274584, 277949, 308907, 317656, 320348, 339192, 357363, 379134, 411876, 476484, 480522, 505512, 508788, 555898, 617814, 640696, 675019, 714726, 720783, 758268, 823752, 833847, 952968, 961044, 1017576, 1072089, 1111796, 1235628, 1350038, 1429452, 1441566, 1516536, 1667694, 1922088, 2025057, 2144178, 2162349, 2223592, 2471256, 2501541, 2700076, 2858904, 2883132, 3335388, 4050114, 4288356, 4324698, 4725133, 5003082, 5400152, 5766264, 6075171, 6670776, 7504623, 8100228, 8576712, 8649396, 9450266, 10006164, 12150342, 14175399, 15009246, 16200456, 17298792, 18225513, 18900532, 20012328, 24300684, 28350798, 30018492, 36451026, 37801064, 42526197, 48601368, 56701596, 60036984, 72902052, 85052394, 113403192, 127578591, 145804104, 170104788, 255157182, 340209576, 510314364, 1020628728]

約数ペア:

[(1, 1020628728), (2, 510314364), (3, 340209576), (4, 255157182), (6, 170104788), (7, 145804104), (8, 127578591), (9, 113403192), (12, 85052394), (14, 72902052), (17, 60036984), (18, 56701596), (21, 48601368), (24, 42526197), (27, 37801064), (28, 36451026), (34, 30018492), (36, 28350798), (42, 24300684), (51, 20012328), (54, 18900532), (56, 18225513), (59, 17298792), (63, 16200456), (68, 15009246), (72, 14175399), (84, 12150342), (102, 10006164), (108, 9450266), (118, 8649396), (119, 8576712), (126, 8100228), (136, 7504623), (153, 6670776), (168, 6075171), (177, 5766264), (189, 5400152), (204, 5003082), (216, 4725133), (236, 4324698), (238, 4288356), (252, 4050114), (306, 3335388), (354, 2883132), (357, 2858904), (378, 2700076), (408, 2501541), (413, 2471256), (459, 2223592), (472, 2162349), (476, 2144178), (504, 2025057), (531, 1922088), (612, 1667694), (673, 1516536), (708, 1441566), (714, 1429452), (756, 1350038), (826, 1235628), (918, 1111796), (952, 1072089), (1003, 1017576), (1062, 961044), (1071, 952968), (1224, 833847), (1239, 823752), (1346, 758268), (1416, 720783), (1428, 714726), (1512, 675019), (1593, 640696), (1652, 617814), (1836, 555898), (2006, 508788), (2019, 505512), (2124, 480522), (2142, 476484), (2478, 411876), (2692, 379134), (2856, 357363), (3009, 339192), (3186, 320348), (3213, 317656), (3304, 308907), (3672, 277949), (3717, 274584), (4012, 254394), (4038, 252756), (4248, 240261), (4284, 238242), (4711, 216648), (4956, 205938), (5384, 189567), (6018, 169596), (6057, 168504), (6372, 160174), (6426, 158828), (7021, 145368), (7434, 137292), (8024, 127197), (8076, 126378), (8568, 119121), (9027, 113064), (9422, 108324), (9912, 102969), (11151, 91528), (11441, 89208), (12036, 84798), (12114, 84252), (12744, 80087), (12852, 79414), (14042, 72684), (14133, 72216), (14868, 68646), (16152, 63189), (18054, 56532), (18171, 56168), (18844, 54162), (21063, 48456), (22302, 45764), (22882, 44604), (24072, 42399), (24228, 42126), (25704, 39707), (27081, 37688), (28084, 36342), (28266, 36108), (29736, 34323)]